Finding the Fourth Proportional to 37,436.16, 56,105.76 and 15,223.56

Step by Step Solution

1. Step 1: Write the proportion equation
   37,436.16 : 56,105.76 = 15,223.56 : x
2. Step 2: Convert to fraction form
   37,436.16/56,105.76 = 15,223.56/x
3. Step 3: Cross multiply
   37,436.16x = 56,105.76 × 15,223.56
4. Step 4: Simplify right side
   37,436.16x = 854,129,403.71
5. Step 5: Solve for x
   x = 854,129,403.71/37,436.16
6. Step 6: Final answer
   x = 22,815.63