Finding the Fourth Proportional to 10,554.92, 14,565.61 and 5,774.74

Step by Step Solution

1. Step 1: Write the proportion equation
   10,554.92 : 14,565.61 = 5,774.74 : x
2. Step 2: Convert to fraction form
   10,554.92/14,565.61 = 5,774.74/x
3. Step 3: Cross multiply
   10,554.92x = 14,565.61 × 5,774.74
4. Step 4: Simplify right side
   10,554.92x = 84,112,610.69
5. Step 5: Solve for x
   x = 84,112,610.69/10,554.92
6. Step 6: Final answer
   x = 7,969.04