Finding the Fourth Proportional to 23,368.79, 32,249.40 and 12,758.47

Step by Step Solution

1. Step 1: Write the proportion equation
   23,368.79 : 32,249.40 = 12,758.47 : x
2. Step 2: Convert to fraction form
   23,368.79/32,249.40 = 12,758.47/x
3. Step 3: Cross multiply
   23,368.79x = 32,249.40 × 12,758.47
4. Step 4: Simplify right side
   23,368.79x = 411,453,002.42
5. Step 5: Solve for x
   x = 411,453,002.42/23,368.79
6. Step 6: Final answer
   x = 17,606.95