Finding the Fourth Proportional to 10,036.20, 13,850.98 and 5,788.56

Step by Step Solution

1. Step 1: Write the proportion equation
   10,036.20 : 13,850.98 = 5,788.56 : x
2. Step 2: Convert to fraction form
   10,036.20/13,850.98 = 5,788.56/x
3. Step 3: Cross multiply
   10,036.20x = 13,850.98 × 5,788.56
4. Step 4: Simplify right side
   10,036.20x = 80,177,228.79
5. Step 5: Solve for x
   x = 80,177,228.79/10,036.20
6. Step 6: Final answer
   x = 7,988.80