Finding the Fourth Proportional to 10,373.52, 14,315.49 and 5,657.79

Step by Step Solution

1. Step 1: Write the proportion equation
   10,373.52 : 14,315.49 = 5,657.79 : x
2. Step 2: Convert to fraction form
   10,373.52/14,315.49 = 5,657.79/x
3. Step 3: Cross multiply
   10,373.52x = 14,315.49 × 5,657.79
4. Step 4: Simplify right side
   10,373.52x = 80,994,036.17
5. Step 5: Solve for x
   x = 80,994,036.17/10,373.52
6. Step 6: Final answer
   x = 7,807.77