Finding the Fourth Proportional to 14,350.02, 21,402.62 and 14,100.72

Step by Step Solution

1. Step 1: Write the proportion equation
   14,350.02 : 21,402.62 = 14,100.72 : x
2. Step 2: Convert to fraction form
   14,350.02/21,402.62 = 14,100.72/x
3. Step 3: Cross multiply
   14,350.02x = 21,402.62 × 14,100.72
4. Step 4: Simplify right side
   14,350.02x = 301,792,281.38
5. Step 5: Solve for x
   x = 301,792,281.38/14,350.02
6. Step 6: Final answer
   x = 21,030.79