Finding the Fourth Proportional to 32,628.72, 45,034.11 and 21,300.06

Step by Step Solution

1. Step 1: Write the proportion equation
   32,628.72 : 45,034.11 = 21,300.06 : x
2. Step 2: Convert to fraction form
   32,628.72/45,034.11 = 21,300.06/x
3. Step 3: Cross multiply
   32,628.72x = 45,034.11 × 21,300.06
4. Step 4: Simplify right side
   32,628.72x = 959,229,245.05
5. Step 5: Solve for x
   x = 959,229,245.05/32,628.72
6. Step 6: Final answer
   x = 29,398.31