Finding the Fourth Proportional to 1,734.68, 2,598.56 and 1,185.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,734.68 : 2,598.56 = 1,185.50 : x
2. Step 2: Convert to fraction form
   1,734.68/2,598.56 = 1,185.50/x
3. Step 3: Cross multiply
   1,734.68x = 2,598.56 × 1,185.50
4. Step 4: Simplify right side
   1,734.68x = 3,080,592.88
5. Step 5: Solve for x
   x = 3,080,592.88/1,734.68
6. Step 6: Final answer
   x = 1,775.89