Finding the Fourth Proportional to 82,941.64, 114,458.88 and 45,216.16

Step by Step Solution

1. Step 1: Write the proportion equation
   82,941.64 : 114,458.88 = 45,216.16 : x
2. Step 2: Convert to fraction form
   82,941.64/114,458.88 = 45,216.16/x
3. Step 3: Cross multiply
   82,941.64x = 114,458.88 × 45,216.16
4. Step 4: Simplify right side
   82,941.64x = 5,175,391,031.50
5. Step 5: Solve for x
   x = 5,175,391,031.50/82,941.64
6. Step 6: Final answer
   x = 62,397.98