Finding the Fourth Proportional to 47,142.05, 65,052.15 and 27,757.89

Step by Step Solution

1. Step 1: Write the proportion equation
   47,142.05 : 65,052.15 = 27,757.89 : x
2. Step 2: Convert to fraction form
   47,142.05/65,052.15 = 27,757.89/x
3. Step 3: Cross multiply
   47,142.05x = 65,052.15 × 27,757.89
4. Step 4: Simplify right side
   47,142.05x = 1,805,710,423.96
5. Step 5: Solve for x
   x = 1,805,710,423.96/47,142.05
6. Step 6: Final answer
   x = 38,303.61