Finding the Fourth Proportional to 113,873.25, 170,914.03 and 57,752.09

Step by Step Solution

1. Step 1: Write the proportion equation
   113,873.25 : 170,914.03 = 57,752.09 : x
2. Step 2: Convert to fraction form
   113,873.25/170,914.03 = 57,752.09/x
3. Step 3: Cross multiply
   113,873.25x = 170,914.03 × 57,752.09
4. Step 4: Simplify right side
   113,873.25x = 9,870,642,442.82
5. Step 5: Solve for x
   x = 9,870,642,442.82/113,873.25
6. Step 6: Final answer
   x = 86,680.96