Finding the Fourth Proportional to 11,061.50, 16,553.28 and 6,903.47

Step by Step Solution

1. Step 1: Write the proportion equation
   11,061.50 : 16,553.28 = 6,903.47 : x
2. Step 2: Convert to fraction form
   11,061.50/16,553.28 = 6,903.47/x
3. Step 3: Cross multiply
   11,061.50x = 16,553.28 × 6,903.47
4. Step 4: Simplify right side
   11,061.50x = 114,275,071.88
5. Step 5: Solve for x
   x = 114,275,071.88/11,061.50
6. Step 6: Final answer
   x = 10,330.88