Finding the Fourth Proportional to 9,852.86, 13,596.90 and 5,603.94

Step by Step Solution

1. Step 1: Write the proportion equation
   9,852.86 : 13,596.90 = 5,603.94 : x
2. Step 2: Convert to fraction form
   9,852.86/13,596.90 = 5,603.94/x
3. Step 3: Cross multiply
   9,852.86x = 13,596.90 × 5,603.94
4. Step 4: Simplify right side
   9,852.86x = 76,196,211.79
5. Step 5: Solve for x
   x = 76,196,211.79/9,852.86
6. Step 6: Final answer
   x = 7,733.41