Finding the Fourth Proportional to 12,054.34, 16,634.98 and 7,338.62

Step by Step Solution

1. Step 1: Write the proportion equation
   12,054.34 : 16,634.98 = 7,338.62 : x
2. Step 2: Convert to fraction form
   12,054.34/16,634.98 = 7,338.62/x
3. Step 3: Cross multiply
   12,054.34x = 16,634.98 × 7,338.62
4. Step 4: Simplify right side
   12,054.34x = 122,077,796.93
5. Step 5: Solve for x
   x = 122,077,796.93/12,054.34
6. Step 6: Final answer
   x = 10,127.29