Finding the Fourth Proportional to 45,006.82, 67,510.84 and 42,267

Step by Step Solution

1. Step 1: Write the proportion equation
   45,006.82 : 67,510.84 = 42,267 : x
2. Step 2: Convert to fraction form
   45,006.82/67,510.84 = 42,267/x
3. Step 3: Cross multiply
   45,006.82x = 67,510.84 × 42,267
4. Step 4: Simplify right side
   45,006.82x = 2,853,480,674.28
5. Step 5: Solve for x
   x = 2,853,480,674.28/45,006.82
6. Step 6: Final answer
   x = 63,401.07