Finding the Fourth Proportional to 5,552.34, 7,649.22 and 3,870.69

Step by Step Solution

1. Step 1: Write the proportion equation
   5,552.34 : 7,649.22 = 3,870.69 : x
2. Step 2: Convert to fraction form
   5,552.34/7,649.22 = 3,870.69/x
3. Step 3: Cross multiply
   5,552.34x = 7,649.22 × 3,870.69
4. Step 4: Simplify right side
   5,552.34x = 29,607,759.36
5. Step 5: Solve for x
   x = 29,607,759.36/5,552.34
6. Step 6: Final answer
   x = 5,332.48