Finding the Fourth Proportional to 10,494.52, 14,482.56 and 5,778.88

Step by Step Solution

1. Step 1: Write the proportion equation
   10,494.52 : 14,482.56 = 5,778.88 : x
2. Step 2: Convert to fraction form
   10,494.52/14,482.56 = 5,778.88/x
3. Step 3: Cross multiply
   10,494.52x = 14,482.56 × 5,778.88
4. Step 4: Simplify right side
   10,494.52x = 83,692,976.33
5. Step 5: Solve for x
   x = 83,692,976.33/10,494.52
6. Step 6: Final answer
   x = 7,974.92