Finding the Fourth Proportional to 140,582.88, 210,874.72 and 51,797.92

Step by Step Solution

1. Step 1: Write the proportion equation
   140,582.88 : 210,874.72 = 51,797.92 : x
2. Step 2: Convert to fraction form
   140,582.88/210,874.72 = 51,797.92/x
3. Step 3: Cross multiply
   140,582.88x = 210,874.72 × 51,797.92
4. Step 4: Simplify right side
   140,582.88x = 10,922,871,876.58
5. Step 5: Solve for x
   x = 10,922,871,876.58/140,582.88
6. Step 6: Final answer
   x = 77,697.03