Finding the Fourth Proportional to 89,635.93, 134,422.52 and 26,439.27

Step by Step Solution

1. Step 1: Write the proportion equation
   89,635.93 : 134,422.52 = 26,439.27 : x
2. Step 2: Convert to fraction form
   89,635.93/134,422.52 = 26,439.27/x
3. Step 3: Cross multiply
   89,635.93x = 134,422.52 × 26,439.27
4. Step 4: Simplify right side
   89,635.93x = 3,554,033,300.36
5. Step 5: Solve for x
   x = 3,554,033,300.36/89,635.93
6. Step 6: Final answer
   x = 39,649.65