Finding the Fourth Proportional to 41,231, 56,898.78 and 22,368.12

Step by Step Solution

1. Step 1: Write the proportion equation
   41,231 : 56,898.78 = 22,368.12 : x
2. Step 2: Convert to fraction form
   41,231/56,898.78 = 22,368.12/x
3. Step 3: Cross multiply
   41,231x = 56,898.78 × 22,368.12
4. Step 4: Simplify right side
   41,231x = 1,272,718,738.89
5. Step 5: Solve for x
   x = 1,272,718,738.89/41,231
6. Step 6: Final answer
   x = 30,868.01