Finding the Fourth Proportional to 9,809.49, 13,535.05 and 5,829.15

Step by Step Solution

1. Step 1: Write the proportion equation
   9,809.49 : 13,535.05 = 5,829.15 : x
2. Step 2: Convert to fraction form
   9,809.49/13,535.05 = 5,829.15/x
3. Step 3: Cross multiply
   9,809.49x = 13,535.05 × 5,829.15
4. Step 4: Simplify right side
   9,809.49x = 78,897,836.71
5. Step 5: Solve for x
   x = 78,897,836.71/9,809.49
6. Step 6: Final answer
   x = 8,043.01