Finding the Fourth Proportional to 82,353.31, 113,659.74 and 52,141.43

Step by Step Solution

1. Step 1: Write the proportion equation
   82,353.31 : 113,659.74 = 52,141.43 : x
2. Step 2: Convert to fraction form
   82,353.31/113,659.74 = 52,141.43/x
3. Step 3: Cross multiply
   82,353.31x = 113,659.74 × 52,141.43
4. Step 4: Simplify right side
   82,353.31x = 5,926,381,661.18
5. Step 5: Solve for x
   x = 5,926,381,661.18/82,353.31
6. Step 6: Final answer
   x = 71,962.89