Finding the Fourth Proportional to 10,043.10, 13,872.69 and 7,714.02

Step by Step Solution

1. Step 1: Write the proportion equation
   10,043.10 : 13,872.69 = 7,714.02 : x
2. Step 2: Convert to fraction form
   10,043.10/13,872.69 = 7,714.02/x
3. Step 3: Cross multiply
   10,043.10x = 13,872.69 × 7,714.02
4. Step 4: Simplify right side
   10,043.10x = 107,014,208.11
5. Step 5: Solve for x
   x = 107,014,208.11/10,043.10
6. Step 6: Final answer
   x = 10,655.50