Finding the Fourth Proportional to 82,943.52, 114,460.20 and 45,219.12

Step by Step Solution

1. Step 1: Write the proportion equation
   82,943.52 : 114,460.20 = 45,219.12 : x
2. Step 2: Convert to fraction form
   82,943.52/114,460.20 = 45,219.12/x
3. Step 3: Cross multiply
   82,943.52x = 114,460.20 × 45,219.12
4. Step 4: Simplify right side
   82,943.52x = 5,175,789,519.02
5. Step 5: Solve for x
   x = 5,175,789,519.02/82,943.52
6. Step 6: Final answer
   x = 62,401.37