Finding the Fourth Proportional to 11,427.59, 17,141.42 and 7,035.85

Step by Step Solution

1. Step 1: Write the proportion equation
   11,427.59 : 17,141.42 = 7,035.85 : x
2. Step 2: Convert to fraction form
   11,427.59/17,141.42 = 7,035.85/x
3. Step 3: Cross multiply
   11,427.59x = 17,141.42 × 7,035.85
4. Step 4: Simplify right side
   11,427.59x = 120,604,459.91
5. Step 5: Solve for x
   x = 120,604,459.91/11,427.59
6. Step 6: Final answer
   x = 10,553.80