Finding the Fourth Proportional to 82,364.50, 113,675.21 and 52,152.63

Step by Step Solution

1. Step 1: Write the proportion equation
   82,364.50 : 113,675.21 = 52,152.63 : x
2. Step 2: Convert to fraction form
   82,364.50/113,675.21 = 52,152.63/x
3. Step 3: Cross multiply
   82,364.50x = 113,675.21 × 52,152.63
4. Step 4: Simplify right side
   82,364.50x = 5,928,461,167.30
5. Step 5: Solve for x
   x = 5,928,461,167.30/82,364.50
6. Step 6: Final answer
   x = 71,978.35