Finding the Fourth Proportional to 76,333.24, 105,337.02 and 42,797.08

Step by Step Solution

1. Step 1: Write the proportion equation
   76,333.24 : 105,337.02 = 42,797.08 : x
2. Step 2: Convert to fraction form
   76,333.24/105,337.02 = 42,797.08/x
3. Step 3: Cross multiply
   76,333.24x = 105,337.02 × 42,797.08
4. Step 4: Simplify right side
   76,333.24x = 4,508,116,871.90
5. Step 5: Solve for x
   x = 4,508,116,871.90/76,333.24
6. Step 6: Final answer
   x = 59,058.37