Finding the Fourth Proportional to 113,826.33, 157,101.53 and 65,456.57

Step by Step Solution

1. Step 1: Write the proportion equation
   113,826.33 : 157,101.53 = 65,456.57 : x
2. Step 2: Convert to fraction form
   113,826.33/157,101.53 = 65,456.57/x
3. Step 3: Cross multiply
   113,826.33x = 157,101.53 × 65,456.57
4. Step 4: Simplify right side
   113,826.33x = 10,283,327,361.02
5. Step 5: Solve for x
   x = 10,283,327,361.02/113,826.33
6. Step 6: Final answer
   x = 90,342.26