Finding the Fourth Proportional to 89,129.34, 133,496.01 and 63,781.59

Step by Step Solution

1. Step 1: Write the proportion equation
   89,129.34 : 133,496.01 = 63,781.59 : x
2. Step 2: Convert to fraction form
   89,129.34/133,496.01 = 63,781.59/x
3. Step 3: Cross multiply
   89,129.34x = 133,496.01 × 63,781.59
4. Step 4: Simplify right side
   89,129.34x = 8,514,587,776.46
5. Step 5: Solve for x
   x = 8,514,587,776.46/89,129.34
6. Step 6: Final answer
   x = 95,530.69