Finding the Fourth Proportional to 10,395.12, 14,346.24 and 5,680.10

Step by Step Solution

1. Step 1: Write the proportion equation
   10,395.12 : 14,346.24 = 5,680.10 : x
2. Step 2: Convert to fraction form
   10,395.12/14,346.24 = 5,680.10/x
3. Step 3: Cross multiply
   10,395.12x = 14,346.24 × 5,680.10
4. Step 4: Simplify right side
   10,395.12x = 81,488,077.82
5. Step 5: Solve for x
   x = 81,488,077.82/10,395.12
6. Step 6: Final answer
   x = 7,839.07