Finding the Fourth Proportional to 11,413.88, 17,090.06 and 7,455.34

Step by Step Solution

1. Step 1: Write the proportion equation
   11,413.88 : 17,090.06 = 7,455.34 : x
2. Step 2: Convert to fraction form
   11,413.88/17,090.06 = 7,455.34/x
3. Step 3: Cross multiply
   11,413.88x = 17,090.06 × 7,455.34
4. Step 4: Simplify right side
   11,413.88x = 127,412,085.19
5. Step 5: Solve for x
   x = 127,412,085.19/11,413.88
6. Step 6: Final answer
   x = 11,162.91