Finding the Fourth Proportional to 1,656.08, 2,485.24 and 1,142.16

Step by Step Solution

1. Step 1: Write the proportion equation
   1,656.08 : 2,485.24 = 1,142.16 : x
2. Step 2: Convert to fraction form
   1,656.08/2,485.24 = 1,142.16/x
3. Step 3: Cross multiply
   1,656.08x = 2,485.24 × 1,142.16
4. Step 4: Simplify right side
   1,656.08x = 2,838,541.72
5. Step 5: Solve for x
   x = 2,838,541.72/1,656.08
6. Step 6: Final answer
   x = 1,714.01