Finding the Fourth Proportional to 49,128.67, 67,795.61 and 27,905.59

Step by Step Solution

1. Step 1: Write the proportion equation
   49,128.67 : 67,795.61 = 27,905.59 : x
2. Step 2: Convert to fraction form
   49,128.67/67,795.61 = 27,905.59/x
3. Step 3: Cross multiply
   49,128.67x = 67,795.61 × 27,905.59
4. Step 4: Simplify right side
   49,128.67x = 1,891,876,496.46
5. Step 5: Solve for x
   x = 1,891,876,496.46/49,128.67
6. Step 6: Final answer
   x = 38,508.60