Finding the Fourth Proportional to 8,374.72, 12,552.34 and 3,748

Step by Step Solution

1. Step 1: Write the proportion equation
   8,374.72 : 12,552.34 = 3,748 : x
2. Step 2: Convert to fraction form
   8,374.72/12,552.34 = 3,748/x
3. Step 3: Cross multiply
   8,374.72x = 12,552.34 × 3,748
4. Step 4: Simplify right side
   8,374.72x = 47,046,170.32
5. Step 5: Solve for x
   x = 47,046,170.32/8,374.72
6. Step 6: Final answer
   x = 5,617.64