Finding the Fourth Proportional to 53,270.69, 73,517.71 and 30,617.59

Step by Step Solution

1. Step 1: Write the proportion equation
   53,270.69 : 73,517.71 = 30,617.59 : x
2. Step 2: Convert to fraction form
   53,270.69/73,517.71 = 30,617.59/x
3. Step 3: Cross multiply
   53,270.69x = 73,517.71 × 30,617.59
4. Step 4: Simplify right side
   53,270.69x = 2,250,935,102.52
5. Step 5: Solve for x
   x = 2,250,935,102.52/53,270.69
6. Step 6: Final answer
   x = 42,254.66