Finding the Fourth Proportional to 77,150.86, 115,676.25 and 50,775.46

Step by Step Solution

1. Step 1: Write the proportion equation
   77,150.86 : 115,676.25 = 50,775.46 : x
2. Step 2: Convert to fraction form
   77,150.86/115,676.25 = 50,775.46/x
3. Step 3: Cross multiply
   77,150.86x = 115,676.25 × 50,775.46
4. Step 4: Simplify right side
   77,150.86x = 5,873,514,804.83
5. Step 5: Solve for x
   x = 5,873,514,804.83/77,150.86
6. Step 6: Final answer
   x = 76,130.26