Finding the Fourth Proportional to 45,452.72, 62,648.16 and 34,819.04

Step by Step Solution

1. Step 1: Write the proportion equation
   45,452.72 : 62,648.16 = 34,819.04 : x
2. Step 2: Convert to fraction form
   45,452.72/62,648.16 = 34,819.04/x
3. Step 3: Cross multiply
   45,452.72x = 62,648.16 × 34,819.04
4. Step 4: Simplify right side
   45,452.72x = 2,181,348,788.97
5. Step 5: Solve for x
   x = 2,181,348,788.97/45,452.72
6. Step 6: Final answer
   x = 47,991.60