Finding the Fourth Proportional to 5,547.69, 7,651.67 and 4,061.61

Step by Step Solution

1. Step 1: Write the proportion equation
   5,547.69 : 7,651.67 = 4,061.61 : x
2. Step 2: Convert to fraction form
   5,547.69/7,651.67 = 4,061.61/x
3. Step 3: Cross multiply
   5,547.69x = 7,651.67 × 4,061.61
4. Step 4: Simplify right side
   5,547.69x = 31,078,079.08
5. Step 5: Solve for x
   x = 31,078,079.08/5,547.69
6. Step 6: Final answer
   x = 5,601.99