Finding the Fourth Proportional to 82,165.72, 113,457.82 and 52,004.26

Step by Step Solution

1. Step 1: Write the proportion equation
   82,165.72 : 113,457.82 = 52,004.26 : x
2. Step 2: Convert to fraction form
   82,165.72/113,457.82 = 52,004.26/x
3. Step 3: Cross multiply
   82,165.72x = 113,457.82 × 52,004.26
4. Step 4: Simplify right side
   82,165.72x = 5,900,289,970.31
5. Step 5: Solve for x
   x = 5,900,289,970.31/82,165.72
6. Step 6: Final answer
   x = 71,809.63