Finding the Fourth Proportional to 10,832.80, 14,941.60 and 7,049

Step by Step Solution

1. Step 1: Write the proportion equation
   10,832.80 : 14,941.60 = 7,049 : x
2. Step 2: Convert to fraction form
   10,832.80/14,941.60 = 7,049/x
3. Step 3: Cross multiply
   10,832.80x = 14,941.60 × 7,049
4. Step 4: Simplify right side
   10,832.80x = 105,323,338.40
5. Step 5: Solve for x
   x = 105,323,338.40/10,832.80
6. Step 6: Final answer
   x = 9,722.63