Finding the Fourth Proportional to 10,633.86, 14,679.75 and 7,099.42

Step by Step Solution

1. Step 1: Write the proportion equation
   10,633.86 : 14,679.75 = 7,099.42 : x
2. Step 2: Convert to fraction form
   10,633.86/14,679.75 = 7,099.42/x
3. Step 3: Cross multiply
   10,633.86x = 14,679.75 × 7,099.42
4. Step 4: Simplify right side
   10,633.86x = 104,217,710.75
5. Step 5: Solve for x
   x = 104,217,710.75/10,633.86
6. Step 6: Final answer
   x = 9,800.56