Finding the Fourth Proportional to 113,019, 169,524.40 and 34,131.21

Step by Step Solution

1. Step 1: Write the proportion equation
   113,019 : 169,524.40 = 34,131.21 : x
2. Step 2: Convert to fraction form
   113,019/169,524.40 = 34,131.21/x
3. Step 3: Cross multiply
   113,019x = 169,524.40 × 34,131.21
4. Step 4: Simplify right side
   113,019x = 5,786,072,896.52
5. Step 5: Solve for x
   x = 5,786,072,896.52/113,019
6. Step 6: Final answer
   x = 51,195.58