Finding the Fourth Proportional to 113,462.58, 170,284.59 and 51,137.94

Step by Step Solution

1. Step 1: Write the proportion equation
   113,462.58 : 170,284.59 = 51,137.94 : x
2. Step 2: Convert to fraction form
   113,462.58/170,284.59 = 51,137.94/x
3. Step 3: Cross multiply
   113,462.58x = 170,284.59 × 51,137.94
4. Step 4: Simplify right side
   113,462.58x = 8,708,003,146.34
5. Step 5: Solve for x
   x = 8,708,003,146.34/113,462.58
6. Step 6: Final answer
   x = 76,747.80