Finding the Fourth Proportional to 51,651.94, 71,321.69 and 42,093.23

Step by Step Solution

1. Step 1: Write the proportion equation
   51,651.94 : 71,321.69 = 42,093.23 : x
2. Step 2: Convert to fraction form
   51,651.94/71,321.69 = 42,093.23/x
3. Step 3: Cross multiply
   51,651.94x = 71,321.69 × 42,093.23
4. Step 4: Simplify right side
   51,651.94x = 3,002,160,301.16
5. Step 5: Solve for x
   x = 3,002,160,301.16/51,651.94
6. Step 6: Final answer
   x = 58,122.90