Finding the Fourth Proportional to 76,964.27, 106,209.68 and 42,973.33

Step by Step Solution

1. Step 1: Write the proportion equation
   76,964.27 : 106,209.68 = 42,973.33 : x
2. Step 2: Convert to fraction form
   76,964.27/106,209.68 = 42,973.33/x
3. Step 3: Cross multiply
   76,964.27x = 106,209.68 × 42,973.33
4. Step 4: Simplify right side
   76,964.27x = 4,564,183,627.83
5. Step 5: Solve for x
   x = 4,564,183,627.83/76,964.27
6. Step 6: Final answer
   x = 59,302.63