Finding the Fourth Proportional to 14,503.86, 21,754.17 and 5,143.10

Step by Step Solution

1. Step 1: Write the proportion equation
   14,503.86 : 21,754.17 = 5,143.10 : x
2. Step 2: Convert to fraction form
   14,503.86/21,754.17 = 5,143.10/x
3. Step 3: Cross multiply
   14,503.86x = 21,754.17 × 5,143.10
4. Step 4: Simplify right side
   14,503.86x = 111,883,762.96
5. Step 5: Solve for x
   x = 111,883,762.96/14,503.86
6. Step 6: Final answer
   x = 7,714.07