Finding the Fourth Proportional to 3,678.71, 5,516.33 and 1,337.06

Step by Step Solution

1. Step 1: Write the proportion equation
   3,678.71 : 5,516.33 = 1,337.06 : x
2. Step 2: Convert to fraction form
   3,678.71/5,516.33 = 1,337.06/x
3. Step 3: Cross multiply
   3,678.71x = 5,516.33 × 1,337.06
4. Step 4: Simplify right side
   3,678.71x = 7,375,671.30
5. Step 5: Solve for x
   x = 7,375,671.30/3,678.71
6. Step 6: Final answer
   x = 2,004.96