Finding the Fourth Proportional to 1,889.52, 2,607.86 and 1,092.71

Step by Step Solution

1. Step 1: Write the proportion equation
   1,889.52 : 2,607.86 = 1,092.71 : x
2. Step 2: Convert to fraction form
   1,889.52/2,607.86 = 1,092.71/x
3. Step 3: Cross multiply
   1,889.52x = 2,607.86 × 1,092.71
4. Step 4: Simplify right side
   1,889.52x = 2,849,632.67
5. Step 5: Solve for x
   x = 2,849,632.67/1,889.52
6. Step 6: Final answer
   x = 1,508.12