Finding the Fourth Proportional to 10,954.42, 16,437.15 and 4,382.50

Step by Step Solution

1. Step 1: Write the proportion equation
   10,954.42 : 16,437.15 = 4,382.50 : x
2. Step 2: Convert to fraction form
   10,954.42/16,437.15 = 4,382.50/x
3. Step 3: Cross multiply
   10,954.42x = 16,437.15 × 4,382.50
4. Step 4: Simplify right side
   10,954.42x = 72,035,809.88
5. Step 5: Solve for x
   x = 72,035,809.88/10,954.42
6. Step 6: Final answer
   x = 6,575.96