Finding the Fourth Proportional to 12,323.22, 18,479.96 and 5,303.76

Step by Step Solution

1. Step 1: Write the proportion equation
   12,323.22 : 18,479.96 = 5,303.76 : x
2. Step 2: Convert to fraction form
   12,323.22/18,479.96 = 5,303.76/x
3. Step 3: Cross multiply
   12,323.22x = 18,479.96 × 5,303.76
4. Step 4: Simplify right side
   12,323.22x = 98,013,196.72
5. Step 5: Solve for x
   x = 98,013,196.72/12,323.22
6. Step 6: Final answer
   x = 7,953.54