Finding the Fourth Proportional to 81,766.10, 112,834.26 and 45,958.07

Step by Step Solution

1. Step 1: Write the proportion equation
   81,766.10 : 112,834.26 = 45,958.07 : x
2. Step 2: Convert to fraction form
   81,766.10/112,834.26 = 45,958.07/x
3. Step 3: Cross multiply
   81,766.10x = 112,834.26 × 45,958.07
4. Step 4: Simplify right side
   81,766.10x = 5,185,644,255.31
5. Step 5: Solve for x
   x = 5,185,644,255.31/81,766.10
6. Step 6: Final answer
   x = 63,420.47