Finding the Fourth Proportional to 9,902.74, 14,855.75 and 3,662.76

Step by Step Solution

1. Step 1: Write the proportion equation
   9,902.74 : 14,855.75 = 3,662.76 : x
2. Step 2: Convert to fraction form
   9,902.74/14,855.75 = 3,662.76/x
3. Step 3: Cross multiply
   9,902.74x = 14,855.75 × 3,662.76
4. Step 4: Simplify right side
   9,902.74x = 54,413,056.03
5. Step 5: Solve for x
   x = 54,413,056.03/9,902.74
6. Step 6: Final answer
   x = 5,494.75