Finding the Fourth Proportional to 53,116.22, 73,291.87 and 30,451.15

Step by Step Solution

1. Step 1: Write the proportion equation
   53,116.22 : 73,291.87 = 30,451.15 : x
2. Step 2: Convert to fraction form
   53,116.22/73,291.87 = 30,451.15/x
3. Step 3: Cross multiply
   53,116.22x = 73,291.87 × 30,451.15
4. Step 4: Simplify right side
   53,116.22x = 2,231,821,856.83
5. Step 5: Solve for x
   x = 2,231,821,856.83/53,116.22
6. Step 6: Final answer
   x = 42,017.71