Finding the Fourth Proportional to 22,576.73, 31,155.02 and 12,505.59

Step by Step Solution

1. Step 1: Write the proportion equation
   22,576.73 : 31,155.02 = 12,505.59 : x
2. Step 2: Convert to fraction form
   22,576.73/31,155.02 = 12,505.59/x
3. Step 3: Cross multiply
   22,576.73x = 31,155.02 × 12,505.59
4. Step 4: Simplify right side
   22,576.73x = 389,611,844.03
5. Step 5: Solve for x
   x = 389,611,844.03/22,576.73
6. Step 6: Final answer
   x = 17,257.23