Finding the Fourth Proportional to 2,092.47, 2,886.60 and 1,384.14

Step by Step Solution

1. Step 1: Write the proportion equation
   2,092.47 : 2,886.60 = 1,384.14 : x
2. Step 2: Convert to fraction form
   2,092.47/2,886.60 = 1,384.14/x
3. Step 3: Cross multiply
   2,092.47x = 2,886.60 × 1,384.14
4. Step 4: Simplify right side
   2,092.47x = 3,995,458.52
5. Step 5: Solve for x
   x = 3,995,458.52/2,092.47
6. Step 6: Final answer
   x = 1,909.45