Finding the Fourth Proportional to 10,449.20, 14,422.01 and 7,093.10

Step by Step Solution

1. Step 1: Write the proportion equation
   10,449.20 : 14,422.01 = 7,093.10 : x
2. Step 2: Convert to fraction form
   10,449.20/14,422.01 = 7,093.10/x
3. Step 3: Cross multiply
   10,449.20x = 14,422.01 × 7,093.10
4. Step 4: Simplify right side
   10,449.20x = 102,296,651.56
5. Step 5: Solve for x
   x = 102,296,651.56/10,449.20
6. Step 6: Final answer
   x = 9,789.91