Finding the Fourth Proportional to 82,941.72, 114,459.30 and 45,215.96

Step by Step Solution

1. Step 1: Write the proportion equation
   82,941.72 : 114,459.30 = 45,215.96 : x
2. Step 2: Convert to fraction form
   82,941.72/114,459.30 = 45,215.96/x
3. Step 3: Cross multiply
   82,941.72x = 114,459.30 × 45,215.96
4. Step 4: Simplify right side
   82,941.72x = 5,175,387,130.43
5. Step 5: Solve for x
   x = 5,175,387,130.43/82,941.72
6. Step 6: Final answer
   x = 62,397.88