Finding the Fourth Proportional to 23,617, 32,591.46 and 13,006.63

Step by Step Solution

1. Step 1: Write the proportion equation
   23,617 : 32,591.46 = 13,006.63 : x
2. Step 2: Convert to fraction form
   23,617/32,591.46 = 13,006.63/x
3. Step 3: Cross multiply
   23,617x = 32,591.46 × 13,006.63
4. Step 4: Simplify right side
   23,617x = 423,905,061.38
5. Step 5: Solve for x
   x = 423,905,061.38/23,617
6. Step 6: Final answer
   x = 17,949.15