Finding the Fourth Proportional to 81,114.62, 111,927.10 and 45,300.06

Step by Step Solution

1. Step 1: Write the proportion equation
   81,114.62 : 111,927.10 = 45,300.06 : x
2. Step 2: Convert to fraction form
   81,114.62/111,927.10 = 45,300.06/x
3. Step 3: Cross multiply
   81,114.62x = 111,927.10 × 45,300.06
4. Step 4: Simplify right side
   81,114.62x = 5,070,304,345.63
5. Step 5: Solve for x
   x = 5,070,304,345.63/81,114.62
6. Step 6: Final answer
   x = 62,507.90