Finding the Fourth Proportional to 31,212.50, 46,846.49 and 14,581.71

Step by Step Solution

1. Step 1: Write the proportion equation
   31,212.50 : 46,846.49 = 14,581.71 : x
2. Step 2: Convert to fraction form
   31,212.50/46,846.49 = 14,581.71/x
3. Step 3: Cross multiply
   31,212.50x = 46,846.49 × 14,581.71
4. Step 4: Simplify right side
   31,212.50x = 683,101,858.79
5. Step 5: Solve for x
   x = 683,101,858.79/31,212.50
6. Step 6: Final answer
   x = 21,885.53