Finding the Fourth Proportional to 9,342.05, 14,008.48 and 3,099.94

Step by Step Solution

1. Step 1: Write the proportion equation
   9,342.05 : 14,008.48 = 3,099.94 : x
2. Step 2: Convert to fraction form
   9,342.05/14,008.48 = 3,099.94/x
3. Step 3: Cross multiply
   9,342.05x = 14,008.48 × 3,099.94
4. Step 4: Simplify right side
   9,342.05x = 43,425,404.72
5. Step 5: Solve for x
   x = 43,425,404.72/9,342.05
6. Step 6: Final answer
   x = 4,648.38