Finding the Fourth Proportional to 92,094.72, 138,142.35 and 75,569.10

Step by Step Solution

1. Step 1: Write the proportion equation
   92,094.72 : 138,142.35 = 75,569.10 : x
2. Step 2: Convert to fraction form
   92,094.72/138,142.35 = 75,569.10/x
3. Step 3: Cross multiply
   92,094.72x = 138,142.35 × 75,569.10
4. Step 4: Simplify right side
   92,094.72x = 10,439,293,061.39
5. Step 5: Solve for x
   x = 10,439,293,061.39/92,094.72
6. Step 6: Final answer
   x = 113,353.87