Finding the Fourth Proportional to 5,437.23, 8,158.17 and 3,684.21

Step by Step Solution

1. Step 1: Write the proportion equation
   5,437.23 : 8,158.17 = 3,684.21 : x
2. Step 2: Convert to fraction form
   5,437.23/8,158.17 = 3,684.21/x
3. Step 3: Cross multiply
   5,437.23x = 8,158.17 × 3,684.21
4. Step 4: Simplify right side
   5,437.23x = 30,056,411.50
5. Step 5: Solve for x
   x = 30,056,411.50/5,437.23
6. Step 6: Final answer
   x = 5,527.89