Finding the Fourth Proportional to 5,534.72, 8,298.24 and 2,611.52

Step by Step Solution

1. Step 1: Write the proportion equation
   5,534.72 : 8,298.24 = 2,611.52 : x
2. Step 2: Convert to fraction form
   5,534.72/8,298.24 = 2,611.52/x
3. Step 3: Cross multiply
   5,534.72x = 8,298.24 × 2,611.52
4. Step 4: Simplify right side
   5,534.72x = 21,671,019.72
5. Step 5: Solve for x
   x = 21,671,019.72/5,534.72
6. Step 6: Final answer
   x = 3,915.47