Finding the Fourth Proportional to 76,922.16, 106,152.57 and 42,466.89

Step by Step Solution

1. Step 1: Write the proportion equation
   76,922.16 : 106,152.57 = 42,466.89 : x
2. Step 2: Convert to fraction form
   76,922.16/106,152.57 = 42,466.89/x
3. Step 3: Cross multiply
   76,922.16x = 106,152.57 × 42,466.89
4. Step 4: Simplify right side
   76,922.16x = 4,507,969,513.41
5. Step 5: Solve for x
   x = 4,507,969,513.41/76,922.16
6. Step 6: Final answer
   x = 58,604.30