Finding the Fourth Proportional to 7,969.58, 12,014.05 and 7,434.37

Step by Step Solution

1. Step 1: Write the proportion equation
   7,969.58 : 12,014.05 = 7,434.37 : x
2. Step 2: Convert to fraction form
   7,969.58/12,014.05 = 7,434.37/x
3. Step 3: Cross multiply
   7,969.58x = 12,014.05 × 7,434.37
4. Step 4: Simplify right side
   7,969.58x = 89,316,872.16
5. Step 5: Solve for x
   x = 89,316,872.16/7,969.58
6. Step 6: Final answer
   x = 11,207.23