Finding the Fourth Proportional to 49,569.46, 68,389.20 and 31,674.94

Step by Step Solution

1. Step 1: Write the proportion equation
   49,569.46 : 68,389.20 = 31,674.94 : x
2. Step 2: Convert to fraction form
   49,569.46/68,389.20 = 31,674.94/x
3. Step 3: Cross multiply
   49,569.46x = 68,389.20 × 31,674.94
4. Step 4: Simplify right side
   49,569.46x = 2,166,223,806.65
5. Step 5: Solve for x
   x = 2,166,223,806.65/49,569.46
6. Step 6: Final answer
   x = 43,700.77