Finding the Fourth Proportional to 9,808.84, 13,535.90 and 5,560.29

Step by Step Solution

1. Step 1: Write the proportion equation
   9,808.84 : 13,535.90 = 5,560.29 : x
2. Step 2: Convert to fraction form
   9,808.84/13,535.90 = 5,560.29/x
3. Step 3: Cross multiply
   9,808.84x = 13,535.90 × 5,560.29
4. Step 4: Simplify right side
   9,808.84x = 75,263,543.31
5. Step 5: Solve for x
   x = 75,263,543.31/9,808.84
6. Step 6: Final answer
   x = 7,673.03