Finding the Fourth Proportional to 51,153.50, 70,601.56 and 28,797.50

Step by Step Solution

1. Step 1: Write the proportion equation
   51,153.50 : 70,601.56 = 28,797.50 : x
2. Step 2: Convert to fraction form
   51,153.50/70,601.56 = 28,797.50/x
3. Step 3: Cross multiply
   51,153.50x = 70,601.56 × 28,797.50
4. Step 4: Simplify right side
   51,153.50x = 2,033,148,424.10
5. Step 5: Solve for x
   x = 2,033,148,424.10/51,153.50
6. Step 6: Final answer
   x = 39,746.03