Finding the Fourth Proportional to 10,300.50, 14,214.69 and 6,109.56

Step by Step Solution

1. Step 1: Write the proportion equation
   10,300.50 : 14,214.69 = 6,109.56 : x
2. Step 2: Convert to fraction form
   10,300.50/14,214.69 = 6,109.56/x
3. Step 3: Cross multiply
   10,300.50x = 14,214.69 × 6,109.56
4. Step 4: Simplify right side
   10,300.50x = 86,845,501.44
5. Step 5: Solve for x
   x = 86,845,501.44/10,300.50
6. Step 6: Final answer
   x = 8,431.19