Finding the Fourth Proportional to 47,581.02, 65,662.29 and 28,714.50

Step by Step Solution

1. Step 1: Write the proportion equation
   47,581.02 : 65,662.29 = 28,714.50 : x
2. Step 2: Convert to fraction form
   47,581.02/65,662.29 = 28,714.50/x
3. Step 3: Cross multiply
   47,581.02x = 65,662.29 × 28,714.50
4. Step 4: Simplify right side
   47,581.02x = 1,885,459,826.21
5. Step 5: Solve for x
   x = 1,885,459,826.21/47,581.02
6. Step 6: Final answer
   x = 39,626.30