Finding the Fourth Proportional to 40,267.84, 60,404.72 and 10,685.02

Step by Step Solution

1. Step 1: Write the proportion equation
   40,267.84 : 60,404.72 = 10,685.02 : x
2. Step 2: Convert to fraction form
   40,267.84/60,404.72 = 10,685.02/x
3. Step 3: Cross multiply
   40,267.84x = 60,404.72 × 10,685.02
4. Step 4: Simplify right side
   40,267.84x = 645,425,641.29
5. Step 5: Solve for x
   x = 645,425,641.29/40,267.84
6. Step 6: Final answer
   x = 16,028.32