Finding the Fourth Proportional to 81,773.47, 112,850.59 and 45,963.37

Step by Step Solution

1. Step 1: Write the proportion equation
   81,773.47 : 112,850.59 = 45,963.37 : x
2. Step 2: Convert to fraction form
   81,773.47/112,850.59 = 45,963.37/x
3. Step 3: Cross multiply
   81,773.47x = 112,850.59 × 45,963.37
4. Step 4: Simplify right side
   81,773.47x = 5,186,993,422.89
5. Step 5: Solve for x
   x = 5,186,993,422.89/81,773.47
6. Step 6: Final answer
   x = 63,431.25