Finding the Fourth Proportional to 9,371.49, 14,061.12 and 4,103.78

Step by Step Solution

1. Step 1: Write the proportion equation
   9,371.49 : 14,061.12 = 4,103.78 : x
2. Step 2: Convert to fraction form
   9,371.49/14,061.12 = 4,103.78/x
3. Step 3: Cross multiply
   9,371.49x = 14,061.12 × 4,103.78
4. Step 4: Simplify right side
   9,371.49x = 57,703,657.34
5. Step 5: Solve for x
   x = 57,703,657.34/9,371.49
6. Step 6: Final answer
   x = 6,157.36