Finding the Fourth Proportional to 7,945.82, 10,947.54 and 5,817.74

Step by Step Solution

1. Step 1: Write the proportion equation
   7,945.82 : 10,947.54 = 5,817.74 : x
2. Step 2: Convert to fraction form
   7,945.82/10,947.54 = 5,817.74/x
3. Step 3: Cross multiply
   7,945.82x = 10,947.54 × 5,817.74
4. Step 4: Simplify right side
   7,945.82x = 63,689,941.36
5. Step 5: Solve for x
   x = 63,689,941.36/7,945.82
6. Step 6: Final answer
   x = 8,015.53