Finding the Fourth Proportional to 31,401.86, 43,299.23 and 24,215.54

Step by Step Solution

1. Step 1: Write the proportion equation
   31,401.86 : 43,299.23 = 24,215.54 : x
2. Step 2: Convert to fraction form
   31,401.86/43,299.23 = 24,215.54/x
3. Step 3: Cross multiply
   31,401.86x = 43,299.23 × 24,215.54
4. Step 4: Simplify right side
   31,401.86x = 1,048,513,898.46
5. Step 5: Solve for x
   x = 1,048,513,898.46/31,401.86
6. Step 6: Final answer
   x = 33,390.19