Finding the Fourth Proportional to 12,510.37, 18,764.88 and 3,150.28

Step by Step Solution

1. Step 1: Write the proportion equation
   12,510.37 : 18,764.88 = 3,150.28 : x
2. Step 2: Convert to fraction form
   12,510.37/18,764.88 = 3,150.28/x
3. Step 3: Cross multiply
   12,510.37x = 18,764.88 × 3,150.28
4. Step 4: Simplify right side
   12,510.37x = 59,114,626.17
5. Step 5: Solve for x
   x = 59,114,626.17/12,510.37
6. Step 6: Final answer
   x = 4,725.25