Finding the Fourth Proportional to 13,025.46, 17,973.10 and 7,719.42

Step by Step Solution

1. Step 1: Write the proportion equation
   13,025.46 : 17,973.10 = 7,719.42 : x
2. Step 2: Convert to fraction form
   13,025.46/17,973.10 = 7,719.42/x
3. Step 3: Cross multiply
   13,025.46x = 17,973.10 × 7,719.42
4. Step 4: Simplify right side
   13,025.46x = 138,741,798.44
5. Step 5: Solve for x
   x = 138,741,798.44/13,025.46
6. Step 6: Final answer
   x = 10,651.59