Finding the Fourth Proportional to 89,655.72, 134,452.18 and 26,459.07

Step by Step Solution

1. Step 1: Write the proportion equation
   89,655.72 : 134,452.18 = 26,459.07 : x
2. Step 2: Convert to fraction form
   89,655.72/134,452.18 = 26,459.07/x
3. Step 3: Cross multiply
   89,655.72x = 134,452.18 × 26,459.07
4. Step 4: Simplify right side
   89,655.72x = 3,557,479,642.27
5. Step 5: Solve for x
   x = 3,557,479,642.27/89,655.72
6. Step 6: Final answer
   x = 39,679.34