Finding the Fourth Proportional to 11,370.42, 17,030.52 and 7,427.34

Step by Step Solution

1. Step 1: Write the proportion equation
   11,370.42 : 17,030.52 = 7,427.34 : x
2. Step 2: Convert to fraction form
   11,370.42/17,030.52 = 7,427.34/x
3. Step 3: Cross multiply
   11,370.42x = 17,030.52 × 7,427.34
4. Step 4: Simplify right side
   11,370.42x = 126,491,462.42
5. Step 5: Solve for x
   x = 126,491,462.42/11,370.42
6. Step 6: Final answer
   x = 11,124.61