Finding the Fourth Proportional to 10,035.35, 13,848.78 and 5,559.39

Step by Step Solution

1. Step 1: Write the proportion equation
   10,035.35 : 13,848.78 = 5,559.39 : x
2. Step 2: Convert to fraction form
   10,035.35/13,848.78 = 5,559.39/x
3. Step 3: Cross multiply
   10,035.35x = 13,848.78 × 5,559.39
4. Step 4: Simplify right side
   10,035.35x = 76,990,769.04
5. Step 5: Solve for x
   x = 76,990,769.04/10,035.35
6. Step 6: Final answer
   x = 7,671.96