Finding the Fourth Proportional to 2,548.88, 3,823.34 and 1,009.88

Step by Step Solution

1. Step 1: Write the proportion equation
   2,548.88 : 3,823.34 = 1,009.88 : x
2. Step 2: Convert to fraction form
   2,548.88/3,823.34 = 1,009.88/x
3. Step 3: Cross multiply
   2,548.88x = 3,823.34 × 1,009.88
4. Step 4: Simplify right side
   2,548.88x = 3,861,090.43
5. Step 5: Solve for x
   x = 3,861,090.43/2,548.88
6. Step 6: Final answer
   x = 1,514.82