Finding the Fourth Proportional to 10,569.48, 15,852.86 and 3,994.82

Step by Step Solution

1. Step 1: Write the proportion equation
   10,569.48 : 15,852.86 = 3,994.82 : x
2. Step 2: Convert to fraction form
   10,569.48/15,852.86 = 3,994.82/x
3. Step 3: Cross multiply
   10,569.48x = 15,852.86 × 3,994.82
4. Step 4: Simplify right side
   10,569.48x = 63,329,222.95
5. Step 5: Solve for x
   x = 63,329,222.95/10,569.48
6. Step 6: Final answer
   x = 5,991.71