Finding the Fourth Proportional to 9,983.41, 13,776.92 and 5,507.59

Step by Step Solution

1. Step 1: Write the proportion equation
   9,983.41 : 13,776.92 = 5,507.59 : x
2. Step 2: Convert to fraction form
   9,983.41/13,776.92 = 5,507.59/x
3. Step 3: Cross multiply
   9,983.41x = 13,776.92 × 5,507.59
4. Step 4: Simplify right side
   9,983.41x = 75,877,626.82
5. Step 5: Solve for x
   x = 75,877,626.82/9,983.41
6. Step 6: Final answer
   x = 7,600.37