Finding the Fourth Proportional to 62,613.57, 86,521.29 and 45,588.26

Step by Step Solution

1. Step 1: Write the proportion equation
   62,613.57 : 86,521.29 = 45,588.26 : x
2. Step 2: Convert to fraction form
   62,613.57/86,521.29 = 45,588.26/x
3. Step 3: Cross multiply
   62,613.57x = 86,521.29 × 45,588.26
4. Step 4: Simplify right side
   62,613.57x = 3,944,354,631.45
5. Step 5: Solve for x
   x = 3,944,354,631.45/62,613.57
6. Step 6: Final answer
   x = 62,995.20