Finding the Fourth Proportional to 10,743.57, 14,826.78 and 7,152.33

Step by Step Solution

1. Step 1: Write the proportion equation
   10,743.57 : 14,826.78 = 7,152.33 : x
2. Step 2: Convert to fraction form
   10,743.57/14,826.78 = 7,152.33/x
3. Step 3: Cross multiply
   10,743.57x = 14,826.78 × 7,152.33
4. Step 4: Simplify right side
   10,743.57x = 106,046,023.40
5. Step 5: Solve for x
   x = 106,046,023.40/10,743.57
6. Step 6: Final answer
   x = 9,870.65