Finding the Fourth Proportional to 22,928.00, 34,397.16 and 8,136.89

Step by Step Solution

1. Step 1: Write the proportion equation
   22,928.00 : 34,397.16 = 8,136.89 : x
2. Step 2: Convert to fraction form
   22,928.00/34,397.16 = 8,136.89/x
3. Step 3: Cross multiply
   22,928.00x = 34,397.16 × 8,136.89
4. Step 4: Simplify right side
   22,928.00x = 279,885,866.55
5. Step 5: Solve for x
   x = 279,885,866.55/22,928.00
6. Step 6: Final answer
   x = 12,207.17