Finding the Fourth Proportional to 25,388.67, 35,040.03 and 14,784.15

Step by Step Solution

1. Step 1: Write the proportion equation
   25,388.67 : 35,040.03 = 14,784.15 : x
2. Step 2: Convert to fraction form
   25,388.67/35,040.03 = 14,784.15/x
3. Step 3: Cross multiply
   25,388.67x = 35,040.03 × 14,784.15
4. Step 4: Simplify right side
   25,388.67x = 518,037,059.52
5. Step 5: Solve for x
   x = 518,037,059.52/25,388.67
6. Step 6: Final answer
   x = 20,404.26