Finding the Fourth Proportional to 82,361, 113,670.38 and 52,149.13

Step by Step Solution

1. Step 1: Write the proportion equation
   82,361 : 113,670.38 = 52,149.13 : x
2. Step 2: Convert to fraction form
   82,361/113,670.38 = 52,149.13/x
3. Step 3: Cross multiply
   82,361x = 113,670.38 × 52,149.13
4. Step 4: Simplify right side
   82,361x = 5,927,811,423.77
5. Step 5: Solve for x
   x = 5,927,811,423.77/82,361
6. Step 6: Final answer
   x = 71,973.52