Finding the Fourth Proportional to 82,862.12, 114,349.86 and 45,136.52

Step by Step Solution

1. Step 1: Write the proportion equation
   82,862.12 : 114,349.86 = 45,136.52 : x
2. Step 2: Convert to fraction form
   82,862.12/114,349.86 = 45,136.52/x
3. Step 3: Cross multiply
   82,862.12x = 114,349.86 × 45,136.52
4. Step 4: Simplify right side
   82,862.12x = 5,161,354,742.89
5. Step 5: Solve for x
   x = 5,161,354,742.89/82,862.12
6. Step 6: Final answer
   x = 62,288.47