Finding the Fourth Proportional to 9,906.32, 14,844.89 and 4,354.58

Step by Step Solution

1. Step 1: Write the proportion equation
   9,906.32 : 14,844.89 = 4,354.58 : x
2. Step 2: Convert to fraction form
   9,906.32/14,844.89 = 4,354.58/x
3. Step 3: Cross multiply
   9,906.32x = 14,844.89 × 4,354.58
4. Step 4: Simplify right side
   9,906.32x = 64,643,197.76
5. Step 5: Solve for x
   x = 64,643,197.76/9,906.32
6. Step 6: Final answer
   x = 6,525.45