Finding the Fourth Proportional to 81,114.34, 111,936.61 and 45,304.87

Step by Step Solution

1. Step 1: Write the proportion equation
   81,114.34 : 111,936.61 = 45,304.87 : x
2. Step 2: Convert to fraction form
   81,114.34/111,936.61 = 45,304.87/x
3. Step 3: Cross multiply
   81,114.34x = 111,936.61 × 45,304.87
4. Step 4: Simplify right side
   81,114.34x = 5,071,273,564.29
5. Step 5: Solve for x
   x = 5,071,273,564.29/81,114.34
6. Step 6: Final answer
   x = 62,520.06