Finding the Fourth Proportional to 31,225.50, 46,834.81 and 7,851.94

Step by Step Solution

1. Step 1: Write the proportion equation
   31,225.50 : 46,834.81 = 7,851.94 : x
2. Step 2: Convert to fraction form
   31,225.50/46,834.81 = 7,851.94/x
3. Step 3: Cross multiply
   31,225.50x = 46,834.81 × 7,851.94
4. Step 4: Simplify right side
   31,225.50x = 367,743,981.31
5. Step 5: Solve for x
   x = 367,743,981.31/31,225.50
6. Step 6: Final answer
   x = 11,777.04