Finding the Fourth Proportional to 10,490.13, 14,476.19 and 5,774.49

Step by Step Solution

1. Step 1: Write the proportion equation
   10,490.13 : 14,476.19 = 5,774.49 : x
2. Step 2: Convert to fraction form
   10,490.13/14,476.19 = 5,774.49/x
3. Step 3: Cross multiply
   10,490.13x = 14,476.19 × 5,774.49
4. Step 4: Simplify right side
   10,490.13x = 83,592,585.52
5. Step 5: Solve for x
   x = 83,592,585.52/10,490.13
6. Step 6: Final answer
   x = 7,968.69