Finding the Fourth Proportional to 73,229.08, 101,108.18 and 57,892.72

Step by Step Solution

1. Step 1: Write the proportion equation
   73,229.08 : 101,108.18 = 57,892.72 : x
2. Step 2: Convert to fraction form
   73,229.08/101,108.18 = 57,892.72/x
3. Step 3: Cross multiply
   73,229.08x = 101,108.18 × 57,892.72
4. Step 4: Simplify right side
   73,229.08x = 5,853,427,554.45
5. Step 5: Solve for x
   x = 5,853,427,554.45/73,229.08
6. Step 6: Final answer
   x = 79,933.10