Finding the Fourth Proportional to 47,452.71, 65,484.72 and 28,593.48

Step by Step Solution

1. Step 1: Write the proportion equation
   47,452.71 : 65,484.72 = 28,593.48 : x
2. Step 2: Convert to fraction form
   47,452.71/65,484.72 = 28,593.48/x
3. Step 3: Cross multiply
   47,452.71x = 65,484.72 × 28,593.48
4. Step 4: Simplify right side
   47,452.71x = 1,872,436,031.63
5. Step 5: Solve for x
   x = 1,872,436,031.63/47,452.71
6. Step 6: Final answer
   x = 39,458.99