Finding the Fourth Proportional to 40,766.52, 61,158.42 and 13,083.96

Step by Step Solution

1. Step 1: Write the proportion equation
   40,766.52 : 61,158.42 = 13,083.96 : x
2. Step 2: Convert to fraction form
   40,766.52/61,158.42 = 13,083.96/x
3. Step 3: Cross multiply
   40,766.52x = 61,158.42 × 13,083.96
4. Step 4: Simplify right side
   40,766.52x = 800,194,320.94
5. Step 5: Solve for x
   x = 800,194,320.94/40,766.52
6. Step 6: Final answer
   x = 19,628.71