Finding the Fourth Proportional to 3,731.52, 5,570.16 and 3,423.36

Step by Step Solution

1. Step 1: Write the proportion equation
   3,731.52 : 5,570.16 = 3,423.36 : x
2. Step 2: Convert to fraction form
   3,731.52/5,570.16 = 3,423.36/x
3. Step 3: Cross multiply
   3,731.52x = 5,570.16 × 3,423.36
4. Step 4: Simplify right side
   3,731.52x = 19,068,662.94
5. Step 5: Solve for x
   x = 19,068,662.94/3,731.52
6. Step 6: Final answer
   x = 5,110.16