Finding the Fourth Proportional to 10,393.16, 14,342.33 and 5,677.47

Step by Step Solution

1. Step 1: Write the proportion equation
   10,393.16 : 14,342.33 = 5,677.47 : x
2. Step 2: Convert to fraction form
   10,393.16/14,342.33 = 5,677.47/x
3. Step 3: Cross multiply
   10,393.16x = 14,342.33 × 5,677.47
4. Step 4: Simplify right side
   10,393.16x = 81,428,119.92
5. Step 5: Solve for x
   x = 81,428,119.92/10,393.16
6. Step 6: Final answer
   x = 7,834.78