Finding the Fourth Proportional to 12,061.08, 16,643.61 and 7,344.45

Step by Step Solution

1. Step 1: Write the proportion equation
   12,061.08 : 16,643.61 = 7,344.45 : x
2. Step 2: Convert to fraction form
   12,061.08/16,643.61 = 7,344.45/x
3. Step 3: Cross multiply
   12,061.08x = 16,643.61 × 7,344.45
4. Step 4: Simplify right side
   12,061.08x = 122,238,161.46
5. Step 5: Solve for x
   x = 122,238,161.46/12,061.08
6. Step 6: Final answer
   x = 10,134.93