Finding the Fourth Proportional to 51,022.17, 76,552.71 and 46,074.69

Step by Step Solution

1. Step 1: Write the proportion equation
   51,022.17 : 76,552.71 = 46,074.69 : x
2. Step 2: Convert to fraction form
   51,022.17/76,552.71 = 46,074.69/x
3. Step 3: Cross multiply
   51,022.17x = 76,552.71 × 46,074.69
4. Step 4: Simplify right side
   51,022.17x = 3,527,142,381.91
5. Step 5: Solve for x
   x = 3,527,142,381.91/51,022.17
6. Step 6: Final answer
   x = 69,129.60