Finding the Fourth Proportional to 5,298.42, 7,947.50 and 2,527.05

Step by Step Solution

1. Step 1: Write the proportion equation
   5,298.42 : 7,947.50 = 2,527.05 : x
2. Step 2: Convert to fraction form
   5,298.42/7,947.50 = 2,527.05/x
3. Step 3: Cross multiply
   5,298.42x = 7,947.50 × 2,527.05
4. Step 4: Simplify right side
   5,298.42x = 20,083,717.24
5. Step 5: Solve for x
   x = 20,083,717.24/5,298.42
6. Step 6: Final answer
   x = 3,790.51