Finding the Fourth Proportional to 23,066.40, 34,586.64 and 13,069.92

Step by Step Solution

1. Step 1: Write the proportion equation
   23,066.40 : 34,586.64 = 13,069.92 : x
2. Step 2: Convert to fraction form
   23,066.40/34,586.64 = 13,069.92/x
3. Step 3: Cross multiply
   23,066.40x = 34,586.64 × 13,069.92
4. Step 4: Simplify right side
   23,066.40x = 452,044,617.87
5. Step 5: Solve for x
   x = 452,044,617.87/23,066.40
6. Step 6: Final answer
   x = 19,597.54