Finding the Fourth Proportional to 51,761.94, 71,476.29 and 49,104.72

Step by Step Solution

1. Step 1: Write the proportion equation
   51,761.94 : 71,476.29 = 49,104.72 : x
2. Step 2: Convert to fraction form
   51,761.94/71,476.29 = 49,104.72/x
3. Step 3: Cross multiply
   51,761.94x = 71,476.29 × 49,104.72
4. Step 4: Simplify right side
   51,761.94x = 3,509,823,207.09
5. Step 5: Solve for x
   x = 3,509,823,207.09/51,761.94
6. Step 6: Final answer
   x = 67,807.03