Finding the Fourth Proportional to 10,309.76, 14,227.55 and 5,594.07

Step by Step Solution

1. Step 1: Write the proportion equation
   10,309.76 : 14,227.55 = 5,594.07 : x
2. Step 2: Convert to fraction form
   10,309.76/14,227.55 = 5,594.07/x
3. Step 3: Cross multiply
   10,309.76x = 14,227.55 × 5,594.07
4. Step 4: Simplify right side
   10,309.76x = 79,589,882.66
5. Step 5: Solve for x
   x = 79,589,882.66/10,309.76
6. Step 6: Final answer
   x = 7,719.86