Finding the Fourth Proportional to 85,443.98, 117,907.38 and 51,463.46

Step by Step Solution

1. Step 1: Write the proportion equation
   85,443.98 : 117,907.38 = 51,463.46 : x
2. Step 2: Convert to fraction form
   85,443.98/117,907.38 = 51,463.46/x
3. Step 3: Cross multiply
   85,443.98x = 117,907.38 × 51,463.46
4. Step 4: Simplify right side
   85,443.98x = 6,067,921,734.33
5. Step 5: Solve for x
   x = 6,067,921,734.33/85,443.98
6. Step 6: Final answer
   x = 71,016.38