Finding the Fourth Proportional to 3,543.72, 5,314.89 and 3,368.10

Step by Step Solution

1. Step 1: Write the proportion equation
   3,543.72 : 5,314.89 = 3,368.10 : x
2. Step 2: Convert to fraction form
   3,543.72/5,314.89 = 3,368.10/x
3. Step 3: Cross multiply
   3,543.72x = 5,314.89 × 3,368.10
4. Step 4: Simplify right side
   3,543.72x = 17,901,081.01
5. Step 5: Solve for x
   x = 17,901,081.01/3,543.72
6. Step 6: Final answer
   x = 5,051.49