Finding the Fourth Proportional to 51,599.93, 71,208.71 and 28,943.95

Step by Step Solution

1. Step 1: Write the proportion equation
   51,599.93 : 71,208.71 = 28,943.95 : x
2. Step 2: Convert to fraction form
   51,599.93/71,208.71 = 28,943.95/x
3. Step 3: Cross multiply
   51,599.93x = 71,208.71 × 28,943.95
4. Step 4: Simplify right side
   51,599.93x = 2,061,061,341.80
5. Step 5: Solve for x
   x = 2,061,061,341.80/51,599.93
6. Step 6: Final answer
   x = 39,943.10