Finding the Fourth Proportional to 3,615.54, 5,384.42 and 3,492.52

Step by Step Solution

1. Step 1: Write the proportion equation
   3,615.54 : 5,384.42 = 3,492.52 : x
2. Step 2: Convert to fraction form
   3,615.54/5,384.42 = 3,492.52/x
3. Step 3: Cross multiply
   3,615.54x = 5,384.42 × 3,492.52
4. Step 4: Simplify right side
   3,615.54x = 18,805,196.36
5. Step 5: Solve for x
   x = 18,805,196.36/3,615.54
6. Step 6: Final answer
   x = 5,201.22