Finding the Fourth Proportional to 114,367.72, 171,465.02 and 51,111.18

Step by Step Solution

1. Step 1: Write the proportion equation
   114,367.72 : 171,465.02 = 51,111.18 : x
2. Step 2: Convert to fraction form
   114,367.72/171,465.02 = 51,111.18/x
3. Step 3: Cross multiply
   114,367.72x = 171,465.02 × 51,111.18
4. Step 4: Simplify right side
   114,367.72x = 8,763,779,500.92
5. Step 5: Solve for x
   x = 8,763,779,500.92/114,367.72
6. Step 6: Final answer
   x = 76,628.09