Finding the Fourth Proportional to 81,863.52, 112,968.32 and 45,563.94

Step by Step Solution

1. Step 1: Write the proportion equation
   81,863.52 : 112,968.32 = 45,563.94 : x
2. Step 2: Convert to fraction form
   81,863.52/112,968.32 = 45,563.94/x
3. Step 3: Cross multiply
   81,863.52x = 112,968.32 × 45,563.94
4. Step 4: Simplify right side
   81,863.52x = 5,147,281,754.38
5. Step 5: Solve for x
   x = 5,147,281,754.38/81,863.52
6. Step 6: Final answer
   x = 62,876.38