Finding the Fourth Proportional to 59,412.24, 89,103.78 and 26,140.68

Step by Step Solution

1. Step 1: Write the proportion equation
   59,412.24 : 89,103.78 = 26,140.68 : x
2. Step 2: Convert to fraction form
   59,412.24/89,103.78 = 26,140.68/x
3. Step 3: Cross multiply
   59,412.24x = 89,103.78 × 26,140.68
4. Step 4: Simplify right side
   59,412.24x = 2,329,233,399.77
5. Step 5: Solve for x
   x = 2,329,233,399.77/59,412.24
6. Step 6: Final answer
   x = 39,204.60