Finding the Fourth Proportional to 1,734.72, 2,387.52 and 1,656.96

Step by Step Solution

1. Step 1: Write the proportion equation
   1,734.72 : 2,387.52 = 1,656.96 : x
2. Step 2: Convert to fraction form
   1,734.72/2,387.52 = 1,656.96/x
3. Step 3: Cross multiply
   1,734.72x = 2,387.52 × 1,656.96
4. Step 4: Simplify right side
   1,734.72x = 3,956,025.14
5. Step 5: Solve for x
   x = 3,956,025.14/1,734.72
6. Step 6: Final answer
   x = 2,280.50