Finding the Fourth Proportional to 10,708.86, 16,061.13 and 7,451.58

Step by Step Solution

1. Step 1: Write the proportion equation
   10,708.86 : 16,061.13 = 7,451.58 : x
2. Step 2: Convert to fraction form
   10,708.86/16,061.13 = 7,451.58/x
3. Step 3: Cross multiply
   10,708.86x = 16,061.13 × 7,451.58
4. Step 4: Simplify right side
   10,708.86x = 119,680,795.09
5. Step 5: Solve for x
   x = 119,680,795.09/10,708.86
6. Step 6: Final answer
   x = 11,175.87