Finding the Fourth Proportional to 1,760.03, 2,429.18 and 1,131.36

Step by Step Solution

1. Step 1: Write the proportion equation
   1,760.03 : 2,429.18 = 1,131.36 : x
2. Step 2: Convert to fraction form
   1,760.03/2,429.18 = 1,131.36/x
3. Step 3: Cross multiply
   1,760.03x = 2,429.18 × 1,131.36
4. Step 4: Simplify right side
   1,760.03x = 2,748,259.28
5. Step 5: Solve for x
   x = 2,748,259.28/1,760.03
6. Step 6: Final answer
   x = 1,561.48