Finding the Fourth Proportional to 100,792,236,091.18, 139,093,341,604.16 and 54,442,663,096.50

Step by Step Solution

1. Step 1: Write the proportion equation
   100,792,236,091.18 : 139,093,341,604.16 = 54,442,663,096.50 : x
2. Step 2: Convert to fraction form
   100,792,236,091.18/139,093,341,604.16 = 54,442,663,096.50/x
3. Step 3: Cross multiply
   100,792,236,091.18x = 139,093,341,604.16 × 54,442,663,096.50
4. Step 4: Simplify right side
   100,792,236,091.18x = 7,572,611,935,921,669,931,008
5. Step 5: Solve for x
   x = 7,572,611,935,921,669,931,008/100,792,236,091.18
6. Step 6: Final answer
   x = 75,130,905,212.49