Finding the Fourth Proportional to 5,530.67, 8,314.23 and 5,124.86

Step by Step Solution

1. Step 1: Write the proportion equation
   5,530.67 : 8,314.23 = 5,124.86 : x
2. Step 2: Convert to fraction form
   5,530.67/8,314.23 = 5,124.86/x
3. Step 3: Cross multiply
   5,530.67x = 8,314.23 × 5,124.86
4. Step 4: Simplify right side
   5,530.67x = 42,609,264.76
5. Step 5: Solve for x
   x = 42,609,264.76/5,530.67
6. Step 6: Final answer
   x = 7,704.18