Finding the Fourth Proportional to 9,878.22, 14,817.42 and 3,955.62

Step by Step Solution

1. Step 1: Write the proportion equation
   9,878.22 : 14,817.42 = 3,955.62 : x
2. Step 2: Convert to fraction form
   9,878.22/14,817.42 = 3,955.62/x
3. Step 3: Cross multiply
   9,878.22x = 14,817.42 × 3,955.62
4. Step 4: Simplify right side
   9,878.22x = 58,612,082.90
5. Step 5: Solve for x
   x = 58,612,082.90/9,878.22
6. Step 6: Final answer
   x = 5,933.47