Finding the Fourth Proportional to 9,342.42, 14,012.22 and 3,106.76

Step by Step Solution

1. Step 1: Write the proportion equation
   9,342.42 : 14,012.22 = 3,106.76 : x
2. Step 2: Convert to fraction form
   9,342.42/14,012.22 = 3,106.76/x
3. Step 3: Cross multiply
   9,342.42x = 14,012.22 × 3,106.76
4. Step 4: Simplify right side
   9,342.42x = 43,532,604.61
5. Step 5: Solve for x
   x = 43,532,604.61/9,342.42
6. Step 6: Final answer
   x = 4,659.67