Finding the Fourth Proportional to 1,092.11, 1,507.59 and 760.41

Step by Step Solution

1. Step 1: Write the proportion equation
   1,092.11 : 1,507.59 = 760.41 : x
2. Step 2: Convert to fraction form
   1,092.11/1,507.59 = 760.41/x
3. Step 3: Cross multiply
   1,092.11x = 1,507.59 × 760.41
4. Step 4: Simplify right side
   1,092.11x = 1,146,386.51
5. Step 5: Solve for x
   x = 1,146,386.51/1,092.11
6. Step 6: Final answer
   x = 1,049.70