Finding the Fourth Proportional to 23,921.48, 36,061.40 and 22,315.86

Step by Step Solution

1. Step 1: Write the proportion equation
   23,921.48 : 36,061.40 = 22,315.86 : x
2. Step 2: Convert to fraction form
   23,921.48/36,061.40 = 22,315.86/x
3. Step 3: Cross multiply
   23,921.48x = 36,061.40 × 22,315.86
4. Step 4: Simplify right side
   23,921.48x = 804,741,042.22
5. Step 5: Solve for x
   x = 804,741,042.22/23,921.48
6. Step 6: Final answer
   x = 33,640.95