Finding the Fourth Proportional to 8,300.58, 12,450.20 and 2,752.12

Step by Step Solution

1. Step 1: Write the proportion equation
   8,300.58 : 12,450.20 = 2,752.12 : x
2. Step 2: Convert to fraction form
   8,300.58/12,450.20 = 2,752.12/x
3. Step 3: Cross multiply
   8,300.58x = 12,450.20 × 2,752.12
4. Step 4: Simplify right side
   8,300.58x = 34,264,444.42
5. Step 5: Solve for x
   x = 34,264,444.42/8,300.58
6. Step 6: Final answer
   x = 4,127.96