Finding the Fourth Proportional to 23,851.52, 32,916.63 and 13,780.38

Step by Step Solution

1. Step 1: Write the proportion equation
   23,851.52 : 32,916.63 = 13,780.38 : x
2. Step 2: Convert to fraction form
   23,851.52/32,916.63 = 13,780.38/x
3. Step 3: Cross multiply
   23,851.52x = 32,916.63 × 13,780.38
4. Step 4: Simplify right side
   23,851.52x = 453,603,669.72
5. Step 5: Solve for x
   x = 453,603,669.72/23,851.52
6. Step 6: Final answer
   x = 19,017.81