Finding the Fourth Proportional to 2,602.16, 3,592.20 and 1,608.02

Step by Step Solution

1. Step 1: Write the proportion equation
   2,602.16 : 3,592.20 = 1,608.02 : x
2. Step 2: Convert to fraction form
   2,602.16/3,592.20 = 1,608.02/x
3. Step 3: Cross multiply
   2,602.16x = 3,592.20 × 1,608.02
4. Step 4: Simplify right side
   2,602.16x = 5,776,311.48
5. Step 5: Solve for x
   x = 5,776,311.48/2,602.16
6. Step 6: Final answer
   x = 2,219.82