Finding the Fourth Proportional to 90,219,061.53, 124,503,499.31 and 48,966,448.41

Step by Step Solution

1. Step 1: Write the proportion equation
   90,219,061.53 : 124,503,499.31 = 48,966,448.41 : x
2. Step 2: Convert to fraction form
   90,219,061.53/124,503,499.31 = 48,966,448.41/x
3. Step 3: Cross multiply
   90,219,061.53x = 124,503,499.31 × 48,966,448.41
4. Step 4: Simplify right side
   90,219,061.53x = 6,096,494,175,582,753
5. Step 5: Solve for x
   x = 6,096,494,175,582,753/90,219,061.53
6. Step 6: Final answer
   x = 67,574,347.06