Finding the Fourth Proportional to 12,397.48, 18,602.82 and 5,823.76

Step by Step Solution

1. Step 1: Write the proportion equation
   12,397.48 : 18,602.82 = 5,823.76 : x
2. Step 2: Convert to fraction form
   12,397.48/18,602.82 = 5,823.76/x
3. Step 3: Cross multiply
   12,397.48x = 18,602.82 × 5,823.76
4. Step 4: Simplify right side
   12,397.48x = 108,338,359.00
5. Step 5: Solve for x
   x = 108,338,359.00/12,397.48
6. Step 6: Final answer
   x = 8,738.74