Finding the Fourth Proportional to 12,303.16, 18,443.77 and 4,510.15

Step by Step Solution

1. Step 1: Write the proportion equation
   12,303.16 : 18,443.77 = 4,510.15 : x
2. Step 2: Convert to fraction form
   12,303.16/18,443.77 = 4,510.15/x
3. Step 3: Cross multiply
   12,303.16x = 18,443.77 × 4,510.15
4. Step 4: Simplify right side
   12,303.16x = 83,184,169.27
5. Step 5: Solve for x
   x = 83,184,169.27/12,303.16
6. Step 6: Final answer
   x = 6,761.20