Finding the Fourth Proportional to 1,681.98, 2,319.82 and 1,092.71

Step by Step Solution

1. Step 1: Write the proportion equation
   1,681.98 : 2,319.82 = 1,092.71 : x
2. Step 2: Convert to fraction form
   1,681.98/2,319.82 = 1,092.71/x
3. Step 3: Cross multiply
   1,681.98x = 2,319.82 × 1,092.71
4. Step 4: Simplify right side
   1,681.98x = 2,534,876.18
5. Step 5: Solve for x
   x = 2,534,876.18/1,681.98
6. Step 6: Final answer
   x = 1,507.08