Finding the Fourth Proportional to 82,365, 113,675.90 and 52,153.13

Step by Step Solution

1. Step 1: Write the proportion equation
   82,365 : 113,675.90 = 52,153.13 : x
2. Step 2: Convert to fraction form
   82,365/113,675.90 = 52,153.13/x
3. Step 3: Cross multiply
   82,365x = 113,675.90 × 52,153.13
4. Step 4: Simplify right side
   82,365x = 5,928,553,161.42
5. Step 5: Solve for x
   x = 5,928,553,161.42/82,365
6. Step 6: Final answer
   x = 71,979.03