Finding the Fourth Proportional to 9,798.84, 13,525.25 and 5,971.86

Step by Step Solution

1. Step 1: Write the proportion equation
   9,798.84 : 13,525.25 = 5,971.86 : x
2. Step 2: Convert to fraction form
   9,798.84/13,525.25 = 5,971.86/x
3. Step 3: Cross multiply
   9,798.84x = 13,525.25 × 5,971.86
4. Step 4: Simplify right side
   9,798.84x = 80,770,869.61
5. Step 5: Solve for x
   x = 80,770,869.61/9,798.84
6. Step 6: Final answer
   x = 8,242.90