Finding the Fourth Proportional to 7,934.82, 10,947.31 and 4,577.57

Step by Step Solution

1. Step 1: Write the proportion equation
   7,934.82 : 10,947.31 = 4,577.57 : x
2. Step 2: Convert to fraction form
   7,934.82/10,947.31 = 4,577.57/x
3. Step 3: Cross multiply
   7,934.82x = 10,947.31 × 4,577.57
4. Step 4: Simplify right side
   7,934.82x = 50,112,077.84
5. Step 5: Solve for x
   x = 50,112,077.84/7,934.82
6. Step 6: Final answer
   x = 6,315.46