Finding the Fourth Proportional to 3,673.42, 5,068.29 and 3,488.74

Step by Step Solution

1. Step 1: Write the proportion equation
   3,673.42 : 5,068.29 = 3,488.74 : x
2. Step 2: Convert to fraction form
   3,673.42/5,068.29 = 3,488.74/x
3. Step 3: Cross multiply
   3,673.42x = 5,068.29 × 3,488.74
4. Step 4: Simplify right side
   3,673.42x = 17,681,946.05
5. Step 5: Solve for x
   x = 17,681,946.05/3,673.42
6. Step 6: Final answer
   x = 4,813.48