Finding the Fourth Proportional to 10,826.55, 14,943.47 and 7,059.06

Step by Step Solution

1. Step 1: Write the proportion equation
   10,826.55 : 14,943.47 = 7,059.06 : x
2. Step 2: Convert to fraction form
   10,826.55/14,943.47 = 7,059.06/x
3. Step 3: Cross multiply
   10,826.55x = 14,943.47 × 7,059.06
4. Step 4: Simplify right side
   10,826.55x = 105,486,816.04
5. Step 5: Solve for x
   x = 105,486,816.04/10,826.55
6. Step 6: Final answer
   x = 9,743.35