Finding the Fourth Proportional to 10,779.57, 14,879.97 and 7,252.83

Step by Step Solution

1. Step 1: Write the proportion equation
   10,779.57 : 14,879.97 = 7,252.83 : x
2. Step 2: Convert to fraction form
   10,779.57/14,879.97 = 7,252.83/x
3. Step 3: Cross multiply
   10,779.57x = 14,879.97 × 7,252.83
4. Step 4: Simplify right side
   10,779.57x = 107,921,892.82
5. Step 5: Solve for x
   x = 107,921,892.82/10,779.57
6. Step 6: Final answer
   x = 10,011.71