Finding the Fourth Proportional to 47,077.50, 64,972.71 and 27,205.50

Step by Step Solution

1. Step 1: Write the proportion equation
   47,077.50 : 64,972.71 = 27,205.50 : x
2. Step 2: Convert to fraction form
   47,077.50/64,972.71 = 27,205.50/x
3. Step 3: Cross multiply
   47,077.50x = 64,972.71 × 27,205.50
4. Step 4: Simplify right side
   47,077.50x = 1,767,615,061.91
5. Step 5: Solve for x
   x = 1,767,615,061.91/47,077.50
6. Step 6: Final answer
   x = 37,546.92