Finding the Fourth Proportional to 23,446.47, 32,356.50 and 12,837.09

Step by Step Solution

1. Step 1: Write the proportion equation
   23,446.47 : 32,356.50 = 12,837.09 : x
2. Step 2: Convert to fraction form
   23,446.47/32,356.50 = 12,837.09/x
3. Step 3: Cross multiply
   23,446.47x = 32,356.50 × 12,837.09
4. Step 4: Simplify right side
   23,446.47x = 415,363,302.59
5. Step 5: Solve for x
   x = 415,363,302.59/23,446.47
6. Step 6: Final answer
   x = 17,715.39