Finding the Fourth Proportional to 10,903.28, 14,941.68 and 9,853.52

Step by Step Solution

1. Step 1: Write the proportion equation
   10,903.28 : 14,941.68 = 9,853.52 : x
2. Step 2: Convert to fraction form
   10,903.28/14,941.68 = 9,853.52/x
3. Step 3: Cross multiply
   10,903.28x = 14,941.68 × 9,853.52
4. Step 4: Simplify right side
   10,903.28x = 147,228,142.71
5. Step 5: Solve for x
   x = 147,228,142.71/10,903.28
6. Step 6: Final answer
   x = 13,503.11