Finding the Fourth Proportional to 10,807.58, 14,914.10 and 6,615.83

Step by Step Solution

1. Step 1: Write the proportion equation
   10,807.58 : 14,914.10 = 6,615.83 : x
2. Step 2: Convert to fraction form
   10,807.58/14,914.10 = 6,615.83/x
3. Step 3: Cross multiply
   10,807.58x = 14,914.10 × 6,615.83
4. Step 4: Simplify right side
   10,807.58x = 98,669,042.55
5. Step 5: Solve for x
   x = 98,669,042.55/10,807.58
6. Step 6: Final answer
   x = 9,129.62