Finding the Fourth Proportional to 2,092.86, 2,888.55 and 1,384.74

Step by Step Solution

1. Step 1: Write the proportion equation
   2,092.86 : 2,888.55 = 1,384.74 : x
2. Step 2: Convert to fraction form
   2,092.86/2,888.55 = 1,384.74/x
3. Step 3: Cross multiply
   2,092.86x = 2,888.55 × 1,384.74
4. Step 4: Simplify right side
   2,092.86x = 3,999,890.73
5. Step 5: Solve for x
   x = 3,999,890.73/2,092.86
6. Step 6: Final answer
   x = 1,911.21