Finding the Fourth Proportional to 1,657.62, 2,483.19 and 1,270.98

Step by Step Solution

1. Step 1: Write the proportion equation
   1,657.62 : 2,483.19 = 1,270.98 : x
2. Step 2: Convert to fraction form
   1,657.62/2,483.19 = 1,270.98/x
3. Step 3: Cross multiply
   1,657.62x = 2,483.19 × 1,270.98
4. Step 4: Simplify right side
   1,657.62x = 3,156,084.83
5. Step 5: Solve for x
   x = 3,156,084.83/1,657.62
6. Step 6: Final answer
   x = 1,903.99