Finding the Fourth Proportional to 51,411.39, 77,078.00 and 35,574.32

Step by Step Solution

1. Step 1: Write the proportion equation
   51,411.39 : 77,078.00 = 35,574.32 : x
2. Step 2: Convert to fraction form
   51,411.39/77,078.00 = 35,574.32/x
3. Step 3: Cross multiply
   51,411.39x = 77,078.00 × 35,574.32
4. Step 4: Simplify right side
   51,411.39x = 2,741,996,873.70
5. Step 5: Solve for x
   x = 2,741,996,873.70/51,411.39
6. Step 6: Final answer
   x = 53,334.42