Finding the Fourth Proportional to 8,250.78, 12,374.76 and 2,703.98

Step by Step Solution

1. Step 1: Write the proportion equation
   8,250.78 : 12,374.76 = 2,703.98 : x
2. Step 2: Convert to fraction form
   8,250.78/12,374.76 = 2,703.98/x
3. Step 3: Cross multiply
   8,250.78x = 12,374.76 × 2,703.98
4. Step 4: Simplify right side
   8,250.78x = 33,461,103.54
5. Step 5: Solve for x
   x = 33,461,103.54/8,250.78
6. Step 6: Final answer
   x = 4,055.51