Finding the Fourth Proportional to 10,359.39, 14,300.75 and 6,109.02

Step by Step Solution

1. Step 1: Write the proportion equation
   10,359.39 : 14,300.75 = 6,109.02 : x
2. Step 2: Convert to fraction form
   10,359.39/14,300.75 = 6,109.02/x
3. Step 3: Cross multiply
   10,359.39x = 14,300.75 × 6,109.02
4. Step 4: Simplify right side
   10,359.39x = 87,363,583.04
5. Step 5: Solve for x
   x = 87,363,583.04/10,359.39
6. Step 6: Final answer
   x = 8,433.27