Finding the Fourth Proportional to 25,282.42, 37,892.88 and 17,889.02

Step by Step Solution

1. Step 1: Write the proportion equation
   25,282.42 : 37,892.88 = 17,889.02 : x
2. Step 2: Convert to fraction form
   25,282.42/37,892.88 = 17,889.02/x
3. Step 3: Cross multiply
   25,282.42x = 37,892.88 × 17,889.02
4. Step 4: Simplify right side
   25,282.42x = 677,866,488.18
5. Step 5: Solve for x
   x = 677,866,488.18/25,282.42
6. Step 6: Final answer
   x = 26,811.77