Finding the Fourth Proportional to 25,488.22, 35,173.98 and 14,875.78

Step by Step Solution

1. Step 1: Write the proportion equation
   25,488.22 : 35,173.98 = 14,875.78 : x
2. Step 2: Convert to fraction form
   25,488.22/35,173.98 = 14,875.78/x
3. Step 3: Cross multiply
   25,488.22x = 35,173.98 × 14,875.78
4. Step 4: Simplify right side
   25,488.22x = 523,240,388.20
5. Step 5: Solve for x
   x = 523,240,388.20/25,488.22
6. Step 6: Final answer
   x = 20,528.71