Finding the Fourth Proportional to 81,404.52, 112,339.06 and 45,107.08

Step by Step Solution

1. Step 1: Write the proportion equation
   81,404.52 : 112,339.06 = 45,107.08 : x
2. Step 2: Convert to fraction form
   81,404.52/112,339.06 = 45,107.08/x
3. Step 3: Cross multiply
   81,404.52x = 112,339.06 × 45,107.08
4. Step 4: Simplify right side
   81,404.52x = 5,067,286,966.54
5. Step 5: Solve for x
   x = 5,067,286,966.54/81,404.52
6. Step 6: Final answer
   x = 62,248.23