Finding the Fourth Proportional to 6,565.91, 9,061.01 and 3,581.70

Step by Step Solution

1. Step 1: Write the proportion equation
   6,565.91 : 9,061.01 = 3,581.70 : x
2. Step 2: Convert to fraction form
   6,565.91/9,061.01 = 3,581.70/x
3. Step 3: Cross multiply
   6,565.91x = 9,061.01 × 3,581.70
4. Step 4: Simplify right side
   6,565.91x = 32,453,801.61
5. Step 5: Solve for x
   x = 32,453,801.61/6,565.91
6. Step 6: Final answer
   x = 4,942.78