Finding the Fourth Proportional to 14,706.32, 20,308.16 and 9,410.42

Step by Step Solution

1. Step 1: Write the proportion equation
   14,706.32 : 20,308.16 = 9,410.42 : x
2. Step 2: Convert to fraction form
   14,706.32/20,308.16 = 9,410.42/x
3. Step 3: Cross multiply
   14,706.32x = 20,308.16 × 9,410.42
4. Step 4: Simplify right side
   14,706.32x = 191,108,389.32
5. Step 5: Solve for x
   x = 191,108,389.32/14,706.32
6. Step 6: Final answer
   x = 12,994.99