Finding the Fourth Proportional to 1,657.60, 2,483.52 and 1,366.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,657.60 : 2,483.52 = 1,366.72 : x
2. Step 2: Convert to fraction form
   1,657.60/2,483.52 = 1,366.72/x
3. Step 3: Cross multiply
   1,657.60x = 2,483.52 × 1,366.72
4. Step 4: Simplify right side
   1,657.60x = 3,394,276.45
5. Step 5: Solve for x
   x = 3,394,276.45/1,657.60
6. Step 6: Final answer
   x = 2,047.71