Finding the Fourth Proportional to 89,613.48, 134,420.52 and 26,434.38

Step by Step Solution

1. Step 1: Write the proportion equation
   89,613.48 : 134,420.52 = 26,434.38 : x
2. Step 2: Convert to fraction form
   89,613.48/134,420.52 = 26,434.38/x
3. Step 3: Cross multiply
   89,613.48x = 134,420.52 × 26,434.38
4. Step 4: Simplify right side
   89,613.48x = 3,553,323,105.48
5. Step 5: Solve for x
   x = 3,553,323,105.48/89,613.48
6. Step 6: Final answer
   x = 39,651.66