Finding the Fourth Proportional to 10,565.74, 14,581.83 and 7,908.49

Step by Step Solution

1. Step 1: Write the proportion equation
   10,565.74 : 14,581.83 = 7,908.49 : x
2. Step 2: Convert to fraction form
   10,565.74/14,581.83 = 7,908.49/x
3. Step 3: Cross multiply
   10,565.74x = 14,581.83 × 7,908.49
4. Step 4: Simplify right side
   10,565.74x = 115,320,256.74
5. Step 5: Solve for x
   x = 115,320,256.74/10,565.74
6. Step 6: Final answer
   x = 10,914.55