Finding the Fourth Proportional to 10,554.89, 14,565.29 and 5,774.58

Step by Step Solution

1. Step 1: Write the proportion equation
   10,554.89 : 14,565.29 = 5,774.58 : x
2. Step 2: Convert to fraction form
   10,554.89/14,565.29 = 5,774.58/x
3. Step 3: Cross multiply
   10,554.89x = 14,565.29 × 5,774.58
4. Step 4: Simplify right side
   10,554.89x = 84,108,403.46
5. Step 5: Solve for x
   x = 84,108,403.46/10,554.89
6. Step 6: Final answer
   x = 7,968.67