Finding the Fourth Proportional to 81,379.52, 112,300.26 and 45,563.48

Step by Step Solution

1. Step 1: Write the proportion equation
   81,379.52 : 112,300.26 = 45,563.48 : x
2. Step 2: Convert to fraction form
   81,379.52/112,300.26 = 45,563.48/x
3. Step 3: Cross multiply
   81,379.52x = 112,300.26 × 45,563.48
4. Step 4: Simplify right side
   81,379.52x = 5,116,790,650.50
5. Step 5: Solve for x
   x = 5,116,790,650.50/81,379.52
6. Step 6: Final answer
   x = 62,875.66