Finding the Fourth Proportional to 47,451.63, 65,483.25 and 28,592.67

Step by Step Solution

1. Step 1: Write the proportion equation
   47,451.63 : 65,483.25 = 28,592.67 : x
2. Step 2: Convert to fraction form
   47,451.63/65,483.25 = 28,592.67/x
3. Step 3: Cross multiply
   47,451.63x = 65,483.25 × 28,592.67
4. Step 4: Simplify right side
   47,451.63x = 1,872,340,957.78
5. Step 5: Solve for x
   x = 1,872,340,957.78/47,451.63
6. Step 6: Final answer
   x = 39,457.88