Finding the Fourth Proportional to 47,128, 65,003.94 and 32,012.20

Step by Step Solution

1. Step 1: Write the proportion equation
   47,128 : 65,003.94 = 32,012.20 : x
2. Step 2: Convert to fraction form
   47,128/65,003.94 = 32,012.20/x
3. Step 3: Cross multiply
   47,128x = 65,003.94 × 32,012.20
4. Step 4: Simplify right side
   47,128x = 2,080,919,128.07
5. Step 5: Solve for x
   x = 2,080,919,128.07/47,128
6. Step 6: Final answer
   x = 44,154.62