Finding the Fourth Proportional to 51,392.69, 77,087.91 and 23,690.69

Step by Step Solution

1. Step 1: Write the proportion equation
   51,392.69 : 77,087.91 = 23,690.69 : x
2. Step 2: Convert to fraction form
   51,392.69/77,087.91 = 23,690.69/x
3. Step 3: Cross multiply
   51,392.69x = 77,087.91 × 23,690.69
4. Step 4: Simplify right side
   51,392.69x = 1,826,265,778.56
5. Step 5: Solve for x
   x = 1,826,265,778.56/51,392.69
6. Step 6: Final answer
   x = 35,535.52