Finding the Fourth Proportional to 37,967.86, 52,386.78 and 22,042.72

Step by Step Solution

1. Step 1: Write the proportion equation
   37,967.86 : 52,386.78 = 22,042.72 : x
2. Step 2: Convert to fraction form
   37,967.86/52,386.78 = 22,042.72/x
3. Step 3: Cross multiply
   37,967.86x = 52,386.78 × 22,042.72
4. Step 4: Simplify right side
   37,967.86x = 1,154,747,123.24
5. Step 5: Solve for x
   x = 1,154,747,123.24/37,967.86
6. Step 6: Final answer
   x = 30,413.81