Finding the Fourth Proportional to 76,949.34, 106,195.43 and 42,964.50

Step by Step Solution

1. Step 1: Write the proportion equation
   76,949.34 : 106,195.43 = 42,964.50 : x
2. Step 2: Convert to fraction form
   76,949.34/106,195.43 = 42,964.50/x
3. Step 3: Cross multiply
   76,949.34x = 106,195.43 × 42,964.50
4. Step 4: Simplify right side
   76,949.34x = 4,562,633,552.24
5. Step 5: Solve for x
   x = 4,562,633,552.24/76,949.34
6. Step 6: Final answer
   x = 59,293.99