Finding the Fourth Proportional to 10,290.60, 14,201.28 and 5,814.45

Step by Step Solution

1. Step 1: Write the proportion equation
   10,290.60 : 14,201.28 = 5,814.45 : x
2. Step 2: Convert to fraction form
   10,290.60/14,201.28 = 5,814.45/x
3. Step 3: Cross multiply
   10,290.60x = 14,201.28 × 5,814.45
4. Step 4: Simplify right side
   10,290.60x = 82,572,632.50
5. Step 5: Solve for x
   x = 82,572,632.50/10,290.60
6. Step 6: Final answer
   x = 8,024.08