Finding the Fourth Proportional to 23,238, 32,072.76 and 13,302

Step by Step Solution

1. Step 1: Write the proportion equation
   23,238 : 32,072.76 = 13,302 : x
2. Step 2: Convert to fraction form
   23,238/32,072.76 = 13,302/x
3. Step 3: Cross multiply
   23,238x = 32,072.76 × 13,302
4. Step 4: Simplify right side
   23,238x = 426,631,853.52
5. Step 5: Solve for x
   x = 426,631,853.52/23,238
6. Step 6: Final answer
   x = 18,359.23