Finding the Fourth Proportional to 1,664.77, 2,495.59 and 740.46

Step by Step Solution

1. Step 1: Write the proportion equation
   1,664.77 : 2,495.59 = 740.46 : x
2. Step 2: Convert to fraction form
   1,664.77/2,495.59 = 740.46/x
3. Step 3: Cross multiply
   1,664.77x = 2,495.59 × 740.46
4. Step 4: Simplify right side
   1,664.77x = 1,847,884.57
5. Step 5: Solve for x
   x = 1,847,884.57/1,664.77
6. Step 6: Final answer
   x = 1,109.99