Finding the Fourth Proportional to 11,517.89, 15,894.27 and 7,041.83

Step by Step Solution

1. Step 1: Write the proportion equation
   11,517.89 : 15,894.27 = 7,041.83 : x
2. Step 2: Convert to fraction form
   11,517.89/15,894.27 = 7,041.83/x
3. Step 3: Cross multiply
   11,517.89x = 15,894.27 × 7,041.83
4. Step 4: Simplify right side
   11,517.89x = 111,924,667.84
5. Step 5: Solve for x
   x = 111,924,667.84/11,517.89
6. Step 6: Final answer
   x = 9,717.47