Finding the Fourth Proportional to 81,614.01, 112,519.07 and 53,270.49

Step by Step Solution

1. Step 1: Write the proportion equation
   81,614.01 : 112,519.07 = 53,270.49 : x
2. Step 2: Convert to fraction form
   81,614.01/112,519.07 = 53,270.49/x
3. Step 3: Cross multiply
   81,614.01x = 112,519.07 × 53,270.49
4. Step 4: Simplify right side
   81,614.01x = 5,993,945,726.89
5. Step 5: Solve for x
   x = 5,993,945,726.89/81,614.01
6. Step 6: Final answer
   x = 73,442.61