Finding the Fourth Proportional to 10,288.30, 14,200.25 and 7,305.07

Step by Step Solution

1. Step 1: Write the proportion equation
   10,288.30 : 14,200.25 = 7,305.07 : x
2. Step 2: Convert to fraction form
   10,288.30/14,200.25 = 7,305.07/x
3. Step 3: Cross multiply
   10,288.30x = 14,200.25 × 7,305.07
4. Step 4: Simplify right side
   10,288.30x = 103,733,783.74
5. Step 5: Solve for x
   x = 103,733,783.74/10,288.30
6. Step 6: Final answer
   x = 10,082.69