Finding the Fourth Proportional to 10,832.76, 14,939.85 and 7,054.50

Step by Step Solution

1. Step 1: Write the proportion equation
   10,832.76 : 14,939.85 = 7,054.50 : x
2. Step 2: Convert to fraction form
   10,832.76/14,939.85 = 7,054.50/x
3. Step 3: Cross multiply
   10,832.76x = 14,939.85 × 7,054.50
4. Step 4: Simplify right side
   10,832.76x = 105,393,171.83
5. Step 5: Solve for x
   x = 105,393,171.83/10,832.76
6. Step 6: Final answer
   x = 9,729.12