Finding the Fourth Proportional to 73,165.27, 109,810.41 and 52,156.71

Step by Step Solution

1. Step 1: Write the proportion equation
   73,165.27 : 109,810.41 = 52,156.71 : x
2. Step 2: Convert to fraction form
   73,165.27/109,810.41 = 52,156.71/x
3. Step 3: Cross multiply
   73,165.27x = 109,810.41 × 52,156.71
4. Step 4: Simplify right side
   73,165.27x = 5,727,349,174.04
5. Step 5: Solve for x
   x = 5,727,349,174.04/73,165.27
6. Step 6: Final answer
   x = 78,279.61