Finding the Fourth Proportional to 1,760.42, 2,428.89 and 1,193.53

Step by Step Solution

1. Step 1: Write the proportion equation
   1,760.42 : 2,428.89 = 1,193.53 : x
2. Step 2: Convert to fraction form
   1,760.42/2,428.89 = 1,193.53/x
3. Step 3: Cross multiply
   1,760.42x = 2,428.89 × 1,193.53
4. Step 4: Simplify right side
   1,760.42x = 2,898,940.94
5. Step 5: Solve for x
   x = 2,898,940.94/1,760.42
6. Step 6: Final answer
   x = 1,646.74