Finding the Fourth Proportional to 10,290.18, 14,200.34 and 5,813.94

Step by Step Solution

1. Step 1: Write the proportion equation
   10,290.18 : 14,200.34 = 5,813.94 : x
2. Step 2: Convert to fraction form
   10,290.18/14,200.34 = 5,813.94/x
3. Step 3: Cross multiply
   10,290.18x = 14,200.34 × 5,813.94
4. Step 4: Simplify right side
   10,290.18x = 82,559,924.74
5. Step 5: Solve for x
   x = 82,559,924.74/10,290.18
6. Step 6: Final answer
   x = 8,023.18