Finding the Fourth Proportional to 49,181.31, 67,870.04 and 27,960.57

Step by Step Solution

1. Step 1: Write the proportion equation
   49,181.31 : 67,870.04 = 27,960.57 : x
2. Step 2: Convert to fraction form
   49,181.31/67,870.04 = 27,960.57/x
3. Step 3: Cross multiply
   49,181.31x = 67,870.04 × 27,960.57
4. Step 4: Simplify right side
   49,181.31x = 1,897,684,864.52
5. Step 5: Solve for x
   x = 1,897,684,864.52/49,181.31
6. Step 6: Final answer
   x = 38,585.49