Finding the Fourth Proportional to 10,430.81, 14,394.53 and 5,650.76

Step by Step Solution

1. Step 1: Write the proportion equation
   10,430.81 : 14,394.53 = 5,650.76 : x
2. Step 2: Convert to fraction form
   10,430.81/14,394.53 = 5,650.76/x
3. Step 3: Cross multiply
   10,430.81x = 14,394.53 × 5,650.76
4. Step 4: Simplify right side
   10,430.81x = 81,340,034.34
5. Step 5: Solve for x
   x = 81,340,034.34/10,430.81
6. Step 6: Final answer
   x = 7,798.06