Finding the Fourth Proportional to 83,014.39, 124,447.62 and 30,411.57

Step by Step Solution

1. Step 1: Write the proportion equation
   83,014.39 : 124,447.62 = 30,411.57 : x
2. Step 2: Convert to fraction form
   83,014.39/124,447.62 = 30,411.57/x
3. Step 3: Cross multiply
   83,014.39x = 124,447.62 × 30,411.57
4. Step 4: Simplify right side
   83,014.39x = 3,784,647,506.96
5. Step 5: Solve for x
   x = 3,784,647,506.96/83,014.39
6. Step 6: Final answer
   x = 45,590.26