Finding the Fourth Proportional to 11,417.82, 15,761.16 and 7,442.34

Step by Step Solution

1. Step 1: Write the proportion equation
   11,417.82 : 15,761.16 = 7,442.34 : x
2. Step 2: Convert to fraction form
   11,417.82/15,761.16 = 7,442.34/x
3. Step 3: Cross multiply
   11,417.82x = 15,761.16 × 7,442.34
4. Step 4: Simplify right side
   11,417.82x = 117,299,911.51
5. Step 5: Solve for x
   x = 117,299,911.51/11,417.82
6. Step 6: Final answer
   x = 10,273.41