Finding the Fourth Proportional to 1,760.69, 2,427.54 and 1,130.10

Step by Step Solution

1. Step 1: Write the proportion equation
   1,760.69 : 2,427.54 = 1,130.10 : x
2. Step 2: Convert to fraction form
   1,760.69/2,427.54 = 1,130.10/x
3. Step 3: Cross multiply
   1,760.69x = 2,427.54 × 1,130.10
4. Step 4: Simplify right side
   1,760.69x = 2,743,362.95
5. Step 5: Solve for x
   x = 2,743,362.95/1,760.69
6. Step 6: Final answer
   x = 1,558.12