Finding the Fourth Proportional to 43,899.10, 60,581.61 and 25,987.57

Step by Step Solution

1. Step 1: Write the proportion equation
   43,899.10 : 60,581.61 = 25,987.57 : x
2. Step 2: Convert to fraction form
   43,899.10/60,581.61 = 25,987.57/x
3. Step 3: Cross multiply
   43,899.10x = 60,581.61 × 25,987.57
4. Step 4: Simplify right side
   43,899.10x = 1,574,368,830.59
5. Step 5: Solve for x
   x = 1,574,368,830.59/43,899.10
6. Step 6: Final answer
   x = 35,863.35