Finding the Fourth Proportional to 10,463.42, 14,436.04 and 6,215.78

Step by Step Solution

1. Step 1: Write the proportion equation
   10,463.42 : 14,436.04 = 6,215.78 : x
2. Step 2: Convert to fraction form
   10,463.42/14,436.04 = 6,215.78/x
3. Step 3: Cross multiply
   10,463.42x = 14,436.04 × 6,215.78
4. Step 4: Simplify right side
   10,463.42x = 89,731,248.71
5. Step 5: Solve for x
   x = 89,731,248.71/10,463.42
6. Step 6: Final answer
   x = 8,575.71