Finding the Fourth Proportional to 47,327.52, 65,323.36 and 28,461

Step by Step Solution

1. Step 1: Write the proportion equation
   47,327.52 : 65,323.36 = 28,461 : x
2. Step 2: Convert to fraction form
   47,327.52/65,323.36 = 28,461/x
3. Step 3: Cross multiply
   47,327.52x = 65,323.36 × 28,461
4. Step 4: Simplify right side
   47,327.52x = 1,859,168,148.96
5. Step 5: Solve for x
   x = 1,859,168,148.96/47,327.52
6. Step 6: Final answer
   x = 39,283.02