Finding the Fourth Proportional to 9,435.35, 14,154.72 and 3,885.66

Step by Step Solution

1. Step 1: Write the proportion equation
   9,435.35 : 14,154.72 = 3,885.66 : x
2. Step 2: Convert to fraction form
   9,435.35/14,154.72 = 3,885.66/x
3. Step 3: Cross multiply
   9,435.35x = 14,154.72 × 3,885.66
4. Step 4: Simplify right side
   9,435.35x = 55,000,429.32
5. Step 5: Solve for x
   x = 55,000,429.32/9,435.35
6. Step 6: Final answer
   x = 5,829.19