Finding the Fourth Proportional to 10,429.18, 14,392.28 and 5,649.14

Step by Step Solution

1. Step 1: Write the proportion equation
   10,429.18 : 14,392.28 = 5,649.14 : x
2. Step 2: Convert to fraction form
   10,429.18/14,392.28 = 5,649.14/x
3. Step 3: Cross multiply
   10,429.18x = 14,392.28 × 5,649.14
4. Step 4: Simplify right side
   10,429.18x = 81,303,946.80
5. Step 5: Solve for x
   x = 81,303,946.80/10,429.18
6. Step 6: Final answer
   x = 7,795.82