Finding the Fourth Proportional to 34,387.50, 51,348.42 and 27,287.81

Step by Step Solution

1. Step 1: Write the proportion equation
   34,387.50 : 51,348.42 = 27,287.81 : x
2. Step 2: Convert to fraction form
   34,387.50/51,348.42 = 27,287.81/x
3. Step 3: Cross multiply
   34,387.50x = 51,348.42 × 27,287.81
4. Step 4: Simplify right side
   34,387.50x = 1,401,185,928.76
5. Step 5: Solve for x
   x = 1,401,185,928.76/34,387.50
6. Step 6: Final answer
   x = 40,746.96