Finding the Fourth Proportional to 113,256.48, 170,015.96 and 60,768.48

Step by Step Solution

1. Step 1: Write the proportion equation
   113,256.48 : 170,015.96 = 60,768.48 : x
2. Step 2: Convert to fraction form
   113,256.48/170,015.96 = 60,768.48/x
3. Step 3: Cross multiply
   113,256.48x = 170,015.96 × 60,768.48
4. Step 4: Simplify right side
   113,256.48x = 10,331,612,254.42
5. Step 5: Solve for x
   x = 10,331,612,254.42/113,256.48
6. Step 6: Final answer
   x = 91,223.14