Finding the Fourth Proportional to 49,035.12, 67,667.82 and 28,892.84

Step by Step Solution

1. Step 1: Write the proportion equation
   49,035.12 : 67,667.82 = 28,892.84 : x
2. Step 2: Convert to fraction form
   49,035.12/67,667.82 = 28,892.84/x
3. Step 3: Cross multiply
   49,035.12x = 67,667.82 × 28,892.84
4. Step 4: Simplify right side
   49,035.12x = 1,955,115,496.41
5. Step 5: Solve for x
   x = 1,955,115,496.41/49,035.12
6. Step 6: Final answer
   x = 39,871.74