Finding the Fourth Proportional to 25,080.71, 37,594.98 and 8,435.07

Step by Step Solution

1. Step 1: Write the proportion equation
   25,080.71 : 37,594.98 = 8,435.07 : x
2. Step 2: Convert to fraction form
   25,080.71/37,594.98 = 8,435.07/x
3. Step 3: Cross multiply
   25,080.71x = 37,594.98 × 8,435.07
4. Step 4: Simplify right side
   25,080.71x = 317,116,287.95
5. Step 5: Solve for x
   x = 317,116,287.95/25,080.71
6. Step 6: Final answer
   x = 12,643.83