Finding the Fourth Proportional to 10,250.94, 15,378.81 and 4,404.30

Step by Step Solution

1. Step 1: Write the proportion equation
   10,250.94 : 15,378.81 = 4,404.30 : x
2. Step 2: Convert to fraction form
   10,250.94/15,378.81 = 4,404.30/x
3. Step 3: Cross multiply
   10,250.94x = 15,378.81 × 4,404.30
4. Step 4: Simplify right side
   10,250.94x = 67,732,892.88
5. Step 5: Solve for x
   x = 67,732,892.88/10,250.94
6. Step 6: Final answer
   x = 6,607.48