Finding the Fourth Proportional to 12,384.04, 17,097.42 and 8,141.80

Step by Step Solution

1. Step 1: Write the proportion equation
   12,384.04 : 17,097.42 = 8,141.80 : x
2. Step 2: Convert to fraction form
   12,384.04/17,097.42 = 8,141.80/x
3. Step 3: Cross multiply
   12,384.04x = 17,097.42 × 8,141.80
4. Step 4: Simplify right side
   12,384.04x = 139,203,774.16
5. Step 5: Solve for x
   x = 139,203,774.16/12,384.04
6. Step 6: Final answer
   x = 11,240.58