Finding the Fourth Proportional to 3,731.02, 5,182.55 and 3,671.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,731.02 : 5,182.55 = 3,671.50 : x
2. Step 2: Convert to fraction form
   3,731.02/5,182.55 = 3,671.50/x
3. Step 3: Cross multiply
   3,731.02x = 5,182.55 × 3,671.50
4. Step 4: Simplify right side
   3,731.02x = 19,027,732.33
5. Step 5: Solve for x
   x = 19,027,732.33/3,731.02
6. Step 6: Final answer
   x = 5,099.87