Finding the Fourth Proportional to 32,628.78, 45,046.37 and 21,483.18

Step by Step Solution

1. Step 1: Write the proportion equation
   32,628.78 : 45,046.37 = 21,483.18 : x
2. Step 2: Convert to fraction form
   32,628.78/45,046.37 = 21,483.18/x
3. Step 3: Cross multiply
   32,628.78x = 45,046.37 × 21,483.18
4. Step 4: Simplify right side
   32,628.78x = 967,739,275.06
5. Step 5: Solve for x
   x = 967,739,275.06/32,628.78
6. Step 6: Final answer
   x = 29,659.07