Finding the Fourth Proportional to 9,984.48, 13,780.56 and 5,794.08

Step by Step Solution

1. Step 1: Write the proportion equation
   9,984.48 : 13,780.56 = 5,794.08 : x
2. Step 2: Convert to fraction form
   9,984.48/13,780.56 = 5,794.08/x
3. Step 3: Cross multiply
   9,984.48x = 13,780.56 × 5,794.08
4. Step 4: Simplify right side
   9,984.48x = 79,845,667.08
5. Step 5: Solve for x
   x = 79,845,667.08/9,984.48
6. Step 6: Final answer
   x = 7,996.98