Finding the Fourth Proportional to 10,648.76, 14,703.94 and 9,527.72

Step by Step Solution

1. Step 1: Write the proportion equation
   10,648.76 : 14,703.94 = 9,527.72 : x
2. Step 2: Convert to fraction form
   10,648.76/14,703.94 = 9,527.72/x
3. Step 3: Cross multiply
   10,648.76x = 14,703.94 × 9,527.72
4. Step 4: Simplify right side
   10,648.76x = 140,095,023.22
5. Step 5: Solve for x
   x = 140,095,023.22/10,648.76
6. Step 6: Final answer
   x = 13,155.99