Finding the Fourth Proportional to 10,300.18, 14,214.30 and 5,584.42

Step by Step Solution

1. Step 1: Write the proportion equation
   10,300.18 : 14,214.30 = 5,584.42 : x
2. Step 2: Convert to fraction form
   10,300.18/14,214.30 = 5,584.42/x
3. Step 3: Cross multiply
   10,300.18x = 14,214.30 × 5,584.42
4. Step 4: Simplify right side
   10,300.18x = 79,378,621.21
5. Step 5: Solve for x
   x = 79,378,621.21/10,300.18
6. Step 6: Final answer
   x = 7,706.53