Finding the Fourth Proportional to 5,501.96, 7,591.38 and 3,111.98

Step by Step Solution

1. Step 1: Write the proportion equation
   5,501.96 : 7,591.38 = 3,111.98 : x
2. Step 2: Convert to fraction form
   5,501.96/7,591.38 = 3,111.98/x
3. Step 3: Cross multiply
   5,501.96x = 7,591.38 × 3,111.98
4. Step 4: Simplify right side
   5,501.96x = 23,624,222.73
5. Step 5: Solve for x
   x = 23,624,222.73/5,501.96
6. Step 6: Final answer
   x = 4,293.78