Finding the Fourth Proportional to 1,742.88, 2,610.72 and 1,193.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,742.88 : 2,610.72 = 1,193.52 : x
2. Step 2: Convert to fraction form
   1,742.88/2,610.72 = 1,193.52/x
3. Step 3: Cross multiply
   1,742.88x = 2,610.72 × 1,193.52
4. Step 4: Simplify right side
   1,742.88x = 3,115,946.53
5. Step 5: Solve for x
   x = 3,115,946.53/1,742.88
6. Step 6: Final answer
   x = 1,787.81