Finding the Fourth Proportional to 1,656.72, 2,496.30 and 1,374.48

Step by Step Solution

1. Step 1: Write the proportion equation
   1,656.72 : 2,496.30 = 1,374.48 : x
2. Step 2: Convert to fraction form
   1,656.72/2,496.30 = 1,374.48/x
3. Step 3: Cross multiply
   1,656.72x = 2,496.30 × 1,374.48
4. Step 4: Simplify right side
   1,656.72x = 3,431,114.42
5. Step 5: Solve for x
   x = 3,431,114.42/1,656.72
6. Step 6: Final answer
   x = 2,071.03