Finding the Fourth Proportional to 12,412.14, 17,123.00 and 7,104.11

Step by Step Solution

1. Step 1: Write the proportion equation
   12,412.14 : 17,123.00 = 7,104.11 : x
2. Step 2: Convert to fraction form
   12,412.14/17,123.00 = 7,104.11/x
3. Step 3: Cross multiply
   12,412.14x = 17,123.00 × 7,104.11
4. Step 4: Simplify right side
   12,412.14x = 121,643,554.39
5. Step 5: Solve for x
   x = 121,643,554.39/12,412.14
6. Step 6: Final answer
   x = 9,800.37