Finding the Fourth Proportional to 9,818.88, 13,549.94 and 5,839.90

Step by Step Solution

1. Step 1: Write the proportion equation
   9,818.88 : 13,549.94 = 5,839.90 : x
2. Step 2: Convert to fraction form
   9,818.88/13,549.94 = 5,839.90/x
3. Step 3: Cross multiply
   9,818.88x = 13,549.94 × 5,839.90
4. Step 4: Simplify right side
   9,818.88x = 79,130,294.61
5. Step 5: Solve for x
   x = 79,130,294.61/9,818.88
6. Step 6: Final answer
   x = 8,059.00