Finding the Fourth Proportional to 10,803.72, 14,909.06 and 6,089.52

Step by Step Solution

1. Step 1: Write the proportion equation
   10,803.72 : 14,909.06 = 6,089.52 : x
2. Step 2: Convert to fraction form
   10,803.72/14,909.06 = 6,089.52/x
3. Step 3: Cross multiply
   10,803.72x = 14,909.06 × 6,089.52
4. Step 4: Simplify right side
   10,803.72x = 90,789,019.05
5. Step 5: Solve for x
   x = 90,789,019.05/10,803.72
6. Step 6: Final answer
   x = 8,403.50