Finding the Fourth Proportional to 251,588,111.99, 377,190,061.70 and 78,965,052.71

Step by Step Solution

1. Step 1: Write the proportion equation
   251,588,111.99 : 377,190,061.70 = 78,965,052.71 : x
2. Step 2: Convert to fraction form
   251,588,111.99/377,190,061.70 = 78,965,052.71/x
3. Step 3: Cross multiply
   251,588,111.99x = 377,190,061.70 × 78,965,052.71
4. Step 4: Simplify right side
   251,588,111.99x = 29,784,833,101,547,876
5. Step 5: Solve for x
   x = 29,784,833,101,547,876/251,588,111.99
6. Step 6: Final answer
   x = 118,387,283.35