Finding the Fourth Proportional to 89,417.41, 134,146.88 and 26,234.98

Step by Step Solution

1. Step 1: Write the proportion equation
   89,417.41 : 134,146.88 = 26,234.98 : x
2. Step 2: Convert to fraction form
   89,417.41/134,146.88 = 26,234.98/x
3. Step 3: Cross multiply
   89,417.41x = 134,146.88 × 26,234.98
4. Step 4: Simplify right side
   89,417.41x = 3,519,340,713.86
5. Step 5: Solve for x
   x = 3,519,340,713.86/89,417.41
6. Step 6: Final answer
   x = 39,358.56