Finding the Fourth Proportional to 51,119.50, 70,538.76 and 28,452.82

Step by Step Solution

1. Step 1: Write the proportion equation
   51,119.50 : 70,538.76 = 28,452.82 : x
2. Step 2: Convert to fraction form
   51,119.50/70,538.76 = 28,452.82/x
3. Step 3: Cross multiply
   51,119.50x = 70,538.76 × 28,452.82
4. Step 4: Simplify right side
   51,119.50x = 2,007,026,641.30
5. Step 5: Solve for x
   x = 2,007,026,641.30/51,119.50
6. Step 6: Final answer
   x = 39,261.47