Finding the Fourth Proportional to 5,909.57, 8,864.38 and 1,526.72

Step by Step Solution

1. Step 1: Write the proportion equation
   5,909.57 : 8,864.38 = 1,526.72 : x
2. Step 2: Convert to fraction form
   5,909.57/8,864.38 = 1,526.72/x
3. Step 3: Cross multiply
   5,909.57x = 8,864.38 × 1,526.72
4. Step 4: Simplify right side
   5,909.57x = 13,533,426.23
5. Step 5: Solve for x
   x = 13,533,426.23/5,909.57
6. Step 6: Final answer
   x = 2,290.09