Finding the Fourth Proportional to 94,023, 129,747.42 and 56,318.04

Step by Step Solution

1. Step 1: Write the proportion equation
   94,023 : 129,747.42 = 56,318.04 : x
2. Step 2: Convert to fraction form
   94,023/129,747.42 = 56,318.04/x
3. Step 3: Cross multiply
   94,023x = 129,747.42 × 56,318.04
4. Step 4: Simplify right side
   94,023x = 7,307,120,389.46
5. Step 5: Solve for x
   x = 7,307,120,389.46/94,023
6. Step 6: Final answer
   x = 77,716.31