Finding the Fourth Proportional to 5,423.50, 8,134.35 and 1,527.04

Step by Step Solution

1. Step 1: Write the proportion equation
   5,423.50 : 8,134.35 = 1,527.04 : x
2. Step 2: Convert to fraction form
   5,423.50/8,134.35 = 1,527.04/x
3. Step 3: Cross multiply
   5,423.50x = 8,134.35 × 1,527.04
4. Step 4: Simplify right side
   5,423.50x = 12,421,477.82
5. Step 5: Solve for x
   x = 12,421,477.82/5,423.50
6. Step 6: Final answer
   x = 2,290.31