Finding the Fourth Proportional to 53,105.18, 73,289.88 and 30,452.18

Step by Step Solution

1. Step 1: Write the proportion equation
   53,105.18 : 73,289.88 = 30,452.18 : x
2. Step 2: Convert to fraction form
   53,105.18/73,289.88 = 30,452.18/x
3. Step 3: Cross multiply
   53,105.18x = 73,289.88 × 30,452.18
4. Step 4: Simplify right side
   53,105.18x = 2,231,836,617.94
5. Step 5: Solve for x
   x = 2,231,836,617.94/53,105.18
6. Step 6: Final answer
   x = 42,026.72