Finding the Fourth Proportional to 10,377.03, 14,320.35 and 5,661.41

Step by Step Solution

1. Step 1: Write the proportion equation
   10,377.03 : 14,320.35 = 5,661.41 : x
2. Step 2: Convert to fraction form
   10,377.03/14,320.35 = 5,661.41/x
3. Step 3: Cross multiply
   10,377.03x = 14,320.35 × 5,661.41
4. Step 4: Simplify right side
   10,377.03x = 81,073,372.69
5. Step 5: Solve for x
   x = 81,073,372.69/10,377.03
6. Step 6: Final answer
   x = 7,812.77