Finding the Fourth Proportional to 53,104.18, 73,288.50 and 30,451.18

Step by Step Solution

1. Step 1: Write the proportion equation
   53,104.18 : 73,288.50 = 30,451.18 : x
2. Step 2: Convert to fraction form
   53,104.18/73,288.50 = 30,451.18/x
3. Step 3: Cross multiply
   53,104.18x = 73,288.50 × 30,451.18
4. Step 4: Simplify right side
   53,104.18x = 2,231,721,305.43
5. Step 5: Solve for x
   x = 2,231,721,305.43/53,104.18
6. Step 6: Final answer
   x = 42,025.34