Finding the Fourth Proportional to 2,383.78, 3,288.18 and 1,498.06

Step by Step Solution

1. Step 1: Write the proportion equation
   2,383.78 : 3,288.18 = 1,498.06 : x
2. Step 2: Convert to fraction form
   2,383.78/3,288.18 = 1,498.06/x
3. Step 3: Cross multiply
   2,383.78x = 3,288.18 × 1,498.06
4. Step 4: Simplify right side
   2,383.78x = 4,925,890.93
5. Step 5: Solve for x
   x = 4,925,890.93/2,383.78
6. Step 6: Final answer
   x = 2,066.42