Finding the Fourth Proportional to 10,777.23, 14,879.41 and 7,379.93

Step by Step Solution

1. Step 1: Write the proportion equation
   10,777.23 : 14,879.41 = 7,379.93 : x
2. Step 2: Convert to fraction form
   10,777.23/14,879.41 = 7,379.93/x
3. Step 3: Cross multiply
   10,777.23x = 14,879.41 × 7,379.93
4. Step 4: Simplify right side
   10,777.23x = 109,808,892.94
5. Step 5: Solve for x
   x = 109,808,892.94/10,777.23
6. Step 6: Final answer
   x = 10,188.98