Finding the Fourth Proportional to 9,959.82, 13,746.15 and 5,769.42

Step by Step Solution

1. Step 1: Write the proportion equation
   9,959.82 : 13,746.15 = 5,769.42 : x
2. Step 2: Convert to fraction form
   9,959.82/13,746.15 = 5,769.42/x
3. Step 3: Cross multiply
   9,959.82x = 13,746.15 × 5,769.42
4. Step 4: Simplify right side
   9,959.82x = 79,307,312.73
5. Step 5: Solve for x
   x = 79,307,312.73/9,959.82
6. Step 6: Final answer
   x = 7,962.73