Finding the Fourth Proportional to 22,071.60, 30,458.17 and 12,512.37

Step by Step Solution

1. Step 1: Write the proportion equation
   22,071.60 : 30,458.17 = 12,512.37 : x
2. Step 2: Convert to fraction form
   22,071.60/30,458.17 = 12,512.37/x
3. Step 3: Cross multiply
   22,071.60x = 30,458.17 × 12,512.37
4. Step 4: Simplify right side
   22,071.60x = 381,103,892.56
5. Step 5: Solve for x
   x = 381,103,892.56/22,071.60
6. Step 6: Final answer
   x = 17,266.71