Finding the Fourth Proportional to 1,661.60, 2,490.52 and 737.03

Step by Step Solution

1. Step 1: Write the proportion equation
   1,661.60 : 2,490.52 = 737.03 : x
2. Step 2: Convert to fraction form
   1,661.60/2,490.52 = 737.03/x
3. Step 3: Cross multiply
   1,661.60x = 2,490.52 × 737.03
4. Step 4: Simplify right side
   1,661.60x = 1,835,592.34
5. Step 5: Solve for x
   x = 1,835,592.34/1,661.60
6. Step 6: Final answer
   x = 1,104.72