Finding the Fourth Proportional to 12,941.34, 19,419.53 and 5,444.35

Step by Step Solution

1. Step 1: Write the proportion equation
   12,941.34 : 19,419.53 = 5,444.35 : x
2. Step 2: Convert to fraction form
   12,941.34/19,419.53 = 5,444.35/x
3. Step 3: Cross multiply
   12,941.34x = 19,419.53 × 5,444.35
4. Step 4: Simplify right side
   12,941.34x = 105,726,718.16
5. Step 5: Solve for x
   x = 105,726,718.16/12,941.34
6. Step 6: Final answer
   x = 8,169.69