Finding the Fourth Proportional to 47,473.59, 65,521.76 and 28,610.72

Step by Step Solution

1. Step 1: Write the proportion equation
   47,473.59 : 65,521.76 = 28,610.72 : x
2. Step 2: Convert to fraction form
   47,473.59/65,521.76 = 28,610.72/x
3. Step 3: Cross multiply
   47,473.59x = 65,521.76 × 28,610.72
4. Step 4: Simplify right side
   47,473.59x = 1,874,624,665.25
5. Step 5: Solve for x
   x = 1,874,624,665.25/47,473.59
6. Step 6: Final answer
   x = 39,487.73