Finding the Fourth Proportional to 51,151.50, 70,598.79 and 28,795.50

Step by Step Solution

1. Step 1: Write the proportion equation
   51,151.50 : 70,598.79 = 28,795.50 : x
2. Step 2: Convert to fraction form
   51,151.50/70,598.79 = 28,795.50/x
3. Step 3: Cross multiply
   51,151.50x = 70,598.79 × 28,795.50
4. Step 4: Simplify right side
   51,151.50x = 2,032,927,457.45
5. Step 5: Solve for x
   x = 2,032,927,457.45/51,151.50
6. Step 6: Final answer
   x = 39,743.26