Finding the Fourth Proportional to 2,527.20, 3,487.86 and 1,479.06

Step by Step Solution

1. Step 1: Write the proportion equation
   2,527.20 : 3,487.86 = 1,479.06 : x
2. Step 2: Convert to fraction form
   2,527.20/3,487.86 = 1,479.06/x
3. Step 3: Cross multiply
   2,527.20x = 3,487.86 × 1,479.06
4. Step 4: Simplify right side
   2,527.20x = 5,158,754.21
5. Step 5: Solve for x
   x = 5,158,754.21/2,527.20
6. Step 6: Final answer
   x = 2,041.29