Finding the Fourth Proportional to 5,384, 8,075.04 and 1,488.72

Step by Step Solution

1. Step 1: Write the proportion equation
   5,384 : 8,075.04 = 1,488.72 : x
2. Step 2: Convert to fraction form
   5,384/8,075.04 = 1,488.72/x
3. Step 3: Cross multiply
   5,384x = 8,075.04 × 1,488.72
4. Step 4: Simplify right side
   5,384x = 12,021,473.55
5. Step 5: Solve for x
   x = 12,021,473.55/5,384
6. Step 6: Final answer
   x = 2,232.81