Finding the Fourth Proportional to 82,325.84, 113,652.06 and 52,142.72

Step by Step Solution

1. Step 1: Write the proportion equation
   82,325.84 : 113,652.06 = 52,142.72 : x
2. Step 2: Convert to fraction form
   82,325.84/113,652.06 = 52,142.72/x
3. Step 3: Cross multiply
   82,325.84x = 113,652.06 × 52,142.72
4. Step 4: Simplify right side
   82,325.84x = 5,926,127,542.00
5. Step 5: Solve for x
   x = 5,926,127,542.00/82,325.84
6. Step 6: Final answer
   x = 71,983.81