Finding the Fourth Proportional to 37,392.96, 56,109.12 and 15,222.72

Step by Step Solution

1. Step 1: Write the proportion equation
   37,392.96 : 56,109.12 = 15,222.72 : x
2. Step 2: Convert to fraction form
   37,392.96/56,109.12 = 15,222.72/x
3. Step 3: Cross multiply
   37,392.96x = 56,109.12 × 15,222.72
4. Step 4: Simplify right side
   37,392.96x = 854,133,423.21
5. Step 5: Solve for x
   x = 854,133,423.21/37,392.96
6. Step 6: Final answer
   x = 22,842.09