Finding the Fourth Proportional to 1,931.52, 2,665.46 and 1,092.19

Step by Step Solution

1. Step 1: Write the proportion equation
   1,931.52 : 2,665.46 = 1,092.19 : x
2. Step 2: Convert to fraction form
   1,931.52/2,665.46 = 1,092.19/x
3. Step 3: Cross multiply
   1,931.52x = 2,665.46 × 1,092.19
4. Step 4: Simplify right side
   1,931.52x = 2,911,189.82
5. Step 5: Solve for x
   x = 2,911,189.82/1,931.52
6. Step 6: Final answer
   x = 1,507.20