Finding the Fourth Proportional to 10,404.84, 14,358.96 and 6,215.52

Step by Step Solution

1. Step 1: Write the proportion equation
   10,404.84 : 14,358.96 = 6,215.52 : x
2. Step 2: Convert to fraction form
   10,404.84/14,358.96 = 6,215.52/x
3. Step 3: Cross multiply
   10,404.84x = 14,358.96 × 6,215.52
4. Step 4: Simplify right side
   10,404.84x = 89,248,403.06
5. Step 5: Solve for x
   x = 89,248,403.06/10,404.84
6. Step 6: Final answer
   x = 8,577.59