Finding the Fourth Proportional to 23,287.02, 34,930.62 and 12,196.98

Step by Step Solution

1. Step 1: Write the proportion equation
   23,287.02 : 34,930.62 = 12,196.98 : x
2. Step 2: Convert to fraction form
   23,287.02/34,930.62 = 12,196.98/x
3. Step 3: Cross multiply
   23,287.02x = 34,930.62 × 12,196.98
4. Step 4: Simplify right side
   23,287.02x = 426,048,073.53
5. Step 5: Solve for x
   x = 426,048,073.53/23,287.02
6. Step 6: Final answer
   x = 18,295.52