Finding the Fourth Proportional to 10,562.24, 14,581.94 and 7,888.16

Step by Step Solution

1. Step 1: Write the proportion equation
   10,562.24 : 14,581.94 = 7,888.16 : x
2. Step 2: Convert to fraction form
   10,562.24/14,581.94 = 7,888.16/x
3. Step 3: Cross multiply
   10,562.24x = 14,581.94 × 7,888.16
4. Step 4: Simplify right side
   10,562.24x = 115,024,675.83
5. Step 5: Solve for x
   x = 115,024,675.83/10,562.24
6. Step 6: Final answer
   x = 10,890.18