Finding the Fourth Proportional to 8,038.50, 12,056.94 and 3,654.78

Step by Step Solution

1. Step 1: Write the proportion equation
   8,038.50 : 12,056.94 = 3,654.78 : x
2. Step 2: Convert to fraction form
   8,038.50/12,056.94 = 3,654.78/x
3. Step 3: Cross multiply
   8,038.50x = 12,056.94 × 3,654.78
4. Step 4: Simplify right side
   8,038.50x = 44,065,463.17
5. Step 5: Solve for x
   x = 44,065,463.17/8,038.50
6. Step 6: Final answer
   x = 5,481.80