Finding the Fourth Proportional to 76,433.10, 114,622.37 and 31,441.31

Step by Step Solution

1. Step 1: Write the proportion equation
   76,433.10 : 114,622.37 = 31,441.31 : x
2. Step 2: Convert to fraction form
   76,433.10/114,622.37 = 31,441.31/x
3. Step 3: Cross multiply
   76,433.10x = 114,622.37 × 31,441.31
4. Step 4: Simplify right side
   76,433.10x = 3,603,877,597.45
5. Step 5: Solve for x
   x = 3,603,877,597.45/76,433.10
6. Step 6: Final answer
   x = 47,150.74