Finding the Fourth Proportional to 82,410.16, 113,684.16 and 52,144.48

Step by Step Solution

1. Step 1: Write the proportion equation
   82,410.16 : 113,684.16 = 52,144.48 : x
2. Step 2: Convert to fraction form
   82,410.16/113,684.16 = 52,144.48/x
3. Step 3: Cross multiply
   82,410.16x = 113,684.16 × 52,144.48
4. Step 4: Simplify right side
   82,410.16x = 5,928,001,407.44
5. Step 5: Solve for x
   x = 5,928,001,407.44/82,410.16
6. Step 6: Final answer
   x = 71,932.90