Finding the Fourth Proportional to 9,984.04, 13,779.68 and 5,794.72

Step by Step Solution

1. Step 1: Write the proportion equation
   9,984.04 : 13,779.68 = 5,794.72 : x
2. Step 2: Convert to fraction form
   9,984.04/13,779.68 = 5,794.72/x
3. Step 3: Cross multiply
   9,984.04x = 13,779.68 × 5,794.72
4. Step 4: Simplify right side
   9,984.04x = 79,849,387.29
5. Step 5: Solve for x
   x = 79,849,387.29/9,984.04
6. Step 6: Final answer
   x = 7,997.70