Finding the Fourth Proportional to 113,797.43, 170,548.52 and 76,301.31

Step by Step Solution

1. Step 1: Write the proportion equation
   113,797.43 : 170,548.52 = 76,301.31 : x
2. Step 2: Convert to fraction form
   113,797.43/170,548.52 = 76,301.31/x
3. Step 3: Cross multiply
   113,797.43x = 170,548.52 × 76,301.31
4. Step 4: Simplify right side
   113,797.43x = 13,013,075,113.05
5. Step 5: Solve for x
   x = 13,013,075,113.05/113,797.43
6. Step 6: Final answer
   x = 114,352.98