Finding the Fourth Proportional to 1,656.72, 2,485.01 and 1,006.08

Step by Step Solution

1. Step 1: Write the proportion equation
   1,656.72 : 2,485.01 = 1,006.08 : x
2. Step 2: Convert to fraction form
   1,656.72/2,485.01 = 1,006.08/x
3. Step 3: Cross multiply
   1,656.72x = 2,485.01 × 1,006.08
4. Step 4: Simplify right side
   1,656.72x = 2,500,113.83
5. Step 5: Solve for x
   x = 2,500,113.83/1,656.72
6. Step 6: Final answer
   x = 1,509.07