Finding the Fourth Proportional to 14,152.10, 21,208.03 and 10,425.02

Step by Step Solution

1. Step 1: Write the proportion equation
   14,152.10 : 21,208.03 = 10,425.02 : x
2. Step 2: Convert to fraction form
   14,152.10/21,208.03 = 10,425.02/x
3. Step 3: Cross multiply
   14,152.10x = 21,208.03 × 10,425.02
4. Step 4: Simplify right side
   14,152.10x = 221,094,083.89
5. Step 5: Solve for x
   x = 221,094,083.89/14,152.10
6. Step 6: Final answer
   x = 15,622.71