Finding the Fourth Proportional to 49,384.36, 68,013.60 and 42,667.84

Step by Step Solution

1. Step 1: Write the proportion equation
   49,384.36 : 68,013.60 = 42,667.84 : x
2. Step 2: Convert to fraction form
   49,384.36/68,013.60 = 42,667.84/x
3. Step 3: Cross multiply
   49,384.36x = 68,013.60 × 42,667.84
4. Step 4: Simplify right side
   49,384.36x = 2,901,993,402.62
5. Step 5: Solve for x
   x = 2,901,993,402.62/49,384.36
6. Step 6: Final answer
   x = 58,763.41