Finding the Fourth Proportional to 5,531.59, 7,641.34 and 3,852.16

Step by Step Solution

1. Step 1: Write the proportion equation
   5,531.59 : 7,641.34 = 3,852.16 : x
2. Step 2: Convert to fraction form
   5,531.59/7,641.34 = 3,852.16/x
3. Step 3: Cross multiply
   5,531.59x = 7,641.34 × 3,852.16
4. Step 4: Simplify right side
   5,531.59x = 29,435,606.83
5. Step 5: Solve for x
   x = 29,435,606.83/5,531.59
6. Step 6: Final answer
   x = 5,321.36