Finding the Fourth Proportional to 100,790,984.41, 139,134,552.73 and 67,770,373.55

Step by Step Solution

1. Step 1: Write the proportion equation
   100,790,984.41 : 139,134,552.73 = 67,770,373.55 : x
2. Step 2: Convert to fraction form
   100,790,984.41/139,134,552.73 = 67,770,373.55/x
3. Step 3: Cross multiply
   100,790,984.41x = 139,134,552.73 × 67,770,373.55
4. Step 4: Simplify right side
   100,790,984.41x = 9,429,200,611,359,174
5. Step 5: Solve for x
   x = 9,429,200,611,359,174/100,790,984.41
6. Step 6: Final answer
   x = 93,552,024.19