Finding the Fourth Proportional to 1,746.74, 2,411.50 and 1,158.07

Step by Step Solution

1. Step 1: Write the proportion equation
   1,746.74 : 2,411.50 = 1,158.07 : x
2. Step 2: Convert to fraction form
   1,746.74/2,411.50 = 1,158.07/x
3. Step 3: Cross multiply
   1,746.74x = 2,411.50 × 1,158.07
4. Step 4: Simplify right side
   1,746.74x = 2,792,685.81
5. Step 5: Solve for x
   x = 2,792,685.81/1,746.74
6. Step 6: Final answer
   x = 1,598.80