Finding the Fourth Proportional to 82,941.76, 114,461.40 and 45,216.28

Step by Step Solution

1. Step 1: Write the proportion equation
   82,941.76 : 114,461.40 = 45,216.28 : x
2. Step 2: Convert to fraction form
   82,941.76/114,461.40 = 45,216.28/x
3. Step 3: Cross multiply
   82,941.76x = 114,461.40 × 45,216.28
4. Step 4: Simplify right side
   82,941.76x = 5,175,518,711.59
5. Step 5: Solve for x
   x = 5,175,518,711.59/82,941.76
6. Step 6: Final answer
   x = 62,399.43