Finding the Fourth Proportional to 5,871.30, 8,807.25 and 1,488.79

Step by Step Solution

1. Step 1: Write the proportion equation
   5,871.30 : 8,807.25 = 1,488.79 : x
2. Step 2: Convert to fraction form
   5,871.30/8,807.25 = 1,488.79/x
3. Step 3: Cross multiply
   5,871.30x = 8,807.25 × 1,488.79
4. Step 4: Simplify right side
   5,871.30x = 13,112,162.32
5. Step 5: Solve for x
   x = 13,112,162.32/5,871.30
6. Step 6: Final answer
   x = 2,233.27