Finding the Fourth Proportional to 113,647,768.89, 156,876,569.87 and 74,492,067.93

Step by Step Solution

1. Step 1: Write the proportion equation
   113,647,768.89 : 156,876,569.87 = 74,492,067.93 : x
2. Step 2: Convert to fraction form
   113,647,768.89/156,876,569.87 = 74,492,067.93/x
3. Step 3: Cross multiply
   113,647,768.89x = 156,876,569.87 × 74,492,067.93
4. Step 4: Simplify right side
   113,647,768.89x = 11,686,060,099,008,972
5. Step 5: Solve for x
   x = 11,686,060,099,008,972/113,647,768.89
6. Step 6: Final answer
   x = 102,827,008.51