Finding the Fourth Proportional to 8,301.60, 12,450.96 and 2,754.72

Step by Step Solution

1. Step 1: Write the proportion equation
   8,301.60 : 12,450.96 = 2,754.72 : x
2. Step 2: Convert to fraction form
   8,301.60/12,450.96 = 2,754.72/x
3. Step 3: Cross multiply
   8,301.60x = 12,450.96 × 2,754.72
4. Step 4: Simplify right side
   8,301.60x = 34,298,908.53
5. Step 5: Solve for x
   x = 34,298,908.53/8,301.60
6. Step 6: Final answer
   x = 4,131.60