Finding the Fourth Proportional to 10,033.79, 13,846.55 and 5,557.82

Step by Step Solution

1. Step 1: Write the proportion equation
   10,033.79 : 13,846.55 = 5,557.82 : x
2. Step 2: Convert to fraction form
   10,033.79/13,846.55 = 5,557.82/x
3. Step 3: Cross multiply
   10,033.79x = 13,846.55 × 5,557.82
4. Step 4: Simplify right side
   10,033.79x = 76,956,535.50
5. Step 5: Solve for x
   x = 76,956,535.50/10,033.79
6. Step 6: Final answer
   x = 7,669.74