Finding the Fourth Proportional to 49,383.36, 68,012.22 and 42,666.84

Step by Step Solution

1. Step 1: Write the proportion equation
   49,383.36 : 68,012.22 = 42,666.84 : x
2. Step 2: Convert to fraction form
   49,383.36/68,012.22 = 42,666.84/x
3. Step 3: Cross multiply
   49,383.36x = 68,012.22 × 42,666.84
4. Step 4: Simplify right side
   49,383.36x = 2,901,866,508.78
5. Step 5: Solve for x
   x = 2,901,866,508.78/49,383.36
6. Step 6: Final answer
   x = 58,762.03