Finding the Fourth Proportional to 2,384.98, 3,288.78 and 1,886.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,384.98 : 3,288.78 = 1,886.82 : x
2. Step 2: Convert to fraction form
   2,384.98/3,288.78 = 1,886.82/x
3. Step 3: Cross multiply
   2,384.98x = 3,288.78 × 1,886.82
4. Step 4: Simplify right side
   2,384.98x = 6,205,335.88
5. Step 5: Solve for x
   x = 6,205,335.88/2,384.98
6. Step 6: Final answer
   x = 2,601.84