Finding the Fourth Proportional to 5,681.52, 8,530.20 and 3,746.16

Step by Step Solution

1. Step 1: Write the proportion equation
   5,681.52 : 8,530.20 = 3,746.16 : x
2. Step 2: Convert to fraction form
   5,681.52/8,530.20 = 3,746.16/x
3. Step 3: Cross multiply
   5,681.52x = 8,530.20 × 3,746.16
4. Step 4: Simplify right side
   5,681.52x = 31,955,494.03
5. Step 5: Solve for x
   x = 31,955,494.03/5,681.52
6. Step 6: Final answer
   x = 5,624.46