Finding the Fourth Proportional to 1,952.16, 2,699.10 and 1,608.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,952.16 : 2,699.10 = 1,608.72 : x
2. Step 2: Convert to fraction form
   1,952.16/2,699.10 = 1,608.72/x
3. Step 3: Cross multiply
   1,952.16x = 2,699.10 × 1,608.72
4. Step 4: Simplify right side
   1,952.16x = 4,342,096.15
5. Step 5: Solve for x
   x = 4,342,096.15/1,952.16
6. Step 6: Final answer
   x = 2,224.25