Finding the Fourth Proportional to 43,499.61, 60,026.61 and 25,591.15

Step by Step Solution

1. Step 1: Write the proportion equation
   43,499.61 : 60,026.61 = 25,591.15 : x
2. Step 2: Convert to fraction form
   43,499.61/60,026.61 = 25,591.15/x
3. Step 3: Cross multiply
   43,499.61x = 60,026.61 × 25,591.15
4. Step 4: Simplify right side
   43,499.61x = 1,536,149,980.50
5. Step 5: Solve for x
   x = 1,536,149,980.50/43,499.61
6. Step 6: Final answer
   x = 35,314.11