Finding the Fourth Proportional to 2,484.78, 3,706.86 and 2,308.02

Step by Step Solution

1. Step 1: Write the proportion equation
   2,484.78 : 3,706.86 = 2,308.02 : x
2. Step 2: Convert to fraction form
   2,484.78/3,706.86 = 2,308.02/x
3. Step 3: Cross multiply
   2,484.78x = 3,706.86 × 2,308.02
4. Step 4: Simplify right side
   2,484.78x = 8,555,507.02
5. Step 5: Solve for x
   x = 8,555,507.02/2,484.78
6. Step 6: Final answer
   x = 3,443.16