Finding the Fourth Proportional to 1,664.74, 2,498.73 and 1,360.32

Step by Step Solution

1. Step 1: Write the proportion equation
   1,664.74 : 2,498.73 = 1,360.32 : x
2. Step 2: Convert to fraction form
   1,664.74/2,498.73 = 1,360.32/x
3. Step 3: Cross multiply
   1,664.74x = 2,498.73 × 1,360.32
4. Step 4: Simplify right side
   1,664.74x = 3,399,072.39
5. Step 5: Solve for x
   x = 3,399,072.39/1,664.74
6. Step 6: Final answer
   x = 2,041.80