Finding the Fourth Proportional to 10,371.47, 14,312.72 and 5,655.74

Step by Step Solution

1. Step 1: Write the proportion equation
   10,371.47 : 14,312.72 = 5,655.74 : x
2. Step 2: Convert to fraction form
   10,371.47/14,312.72 = 5,655.74/x
3. Step 3: Cross multiply
   10,371.47x = 14,312.72 × 5,655.74
4. Step 4: Simplify right side
   10,371.47x = 80,948,994.73
5. Step 5: Solve for x
   x = 80,948,994.73/10,371.47
6. Step 6: Final answer
   x = 7,804.97