Finding the Fourth Proportional to 49,387.72, 68,155.14 and 27,031.72

Step by Step Solution

1. Step 1: Write the proportion equation
   49,387.72 : 68,155.14 = 27,031.72 : x
2. Step 2: Convert to fraction form
   49,387.72/68,155.14 = 27,031.72/x
3. Step 3: Cross multiply
   49,387.72x = 68,155.14 × 27,031.72
4. Step 4: Simplify right side
   49,387.72x = 1,842,350,661.04
5. Step 5: Solve for x
   x = 1,842,350,661.04/49,387.72
6. Step 6: Final answer
   x = 37,303.82