Finding the Fourth Proportional to 45,164.16, 67,769.37 and 21,498.48

Step by Step Solution

1. Step 1: Write the proportion equation
   45,164.16 : 67,769.37 = 21,498.48 : x
2. Step 2: Convert to fraction form
   45,164.16/67,769.37 = 21,498.48/x
3. Step 3: Cross multiply
   45,164.16x = 67,769.37 × 21,498.48
4. Step 4: Simplify right side
   45,164.16x = 1,456,938,445.56
5. Step 5: Solve for x
   x = 1,456,938,445.56/45,164.16
6. Step 6: Final answer
   x = 32,258.73