Finding the Fourth Proportional to 51,443.86, 77,128.72 and 23,349.82

Step by Step Solution

1. Step 1: Write the proportion equation
   51,443.86 : 77,128.72 = 23,349.82 : x
2. Step 2: Convert to fraction form
   51,443.86/77,128.72 = 23,349.82/x
3. Step 3: Cross multiply
   51,443.86x = 77,128.72 × 23,349.82
4. Step 4: Simplify right side
   51,443.86x = 1,800,941,728.83
5. Step 5: Solve for x
   x = 1,800,941,728.83/51,443.86
6. Step 6: Final answer
   x = 35,007.90