Finding the Fourth Proportional to 10,490.56, 14,476.98 and 5,774.74

Step by Step Solution

1. Step 1: Write the proportion equation
   10,490.56 : 14,476.98 = 5,774.74 : x
2. Step 2: Convert to fraction form
   10,490.56/14,476.98 = 5,774.74/x
3. Step 3: Cross multiply
   10,490.56x = 14,476.98 × 5,774.74
4. Step 4: Simplify right side
   10,490.56x = 83,600,795.49
5. Step 5: Solve for x
   x = 83,600,795.49/10,490.56
6. Step 6: Final answer
   x = 7,969.15