Finding the Fourth Proportional to 1,748.67, 2,410.20 and 1,158.18

Step by Step Solution

1. Step 1: Write the proportion equation
   1,748.67 : 2,410.20 = 1,158.18 : x
2. Step 2: Convert to fraction form
   1,748.67/2,410.20 = 1,158.18/x
3. Step 3: Cross multiply
   1,748.67x = 2,410.20 × 1,158.18
4. Step 4: Simplify right side
   1,748.67x = 2,791,445.44
5. Step 5: Solve for x
   x = 2,791,445.44/1,748.67
6. Step 6: Final answer
   x = 1,596.32