Finding the Fourth Proportional to 23,513.82, 32,448.98 and 12,903.63

Step by Step Solution

1. Step 1: Write the proportion equation
   23,513.82 : 32,448.98 = 12,903.63 : x
2. Step 2: Convert to fraction form
   23,513.82/32,448.98 = 12,903.63/x
3. Step 3: Cross multiply
   23,513.82x = 32,448.98 × 12,903.63
4. Step 4: Simplify right side
   23,513.82x = 418,709,567.28
5. Step 5: Solve for x
   x = 418,709,567.28/23,513.82
6. Step 6: Final answer
   x = 17,806.96