Finding the Fourth Proportional to 11,061.82, 16,553.74 and 6,903.78

Step by Step Solution

1. Step 1: Write the proportion equation
   11,061.82 : 16,553.74 = 6,903.78 : x
2. Step 2: Convert to fraction form
   11,061.82/16,553.74 = 6,903.78/x
3. Step 3: Cross multiply
   11,061.82x = 16,553.74 × 6,903.78
4. Step 4: Simplify right side
   11,061.82x = 114,283,261.85
5. Step 5: Solve for x
   x = 114,283,261.85/11,061.82
6. Step 6: Final answer
   x = 10,331.33