Finding the Fourth Proportional to 9,846.92, 13,588.82 and 5,370.74

Step by Step Solution

1. Step 1: Write the proportion equation
   9,846.92 : 13,588.82 = 5,370.74 : x
2. Step 2: Convert to fraction form
   9,846.92/13,588.82 = 5,370.74/x
3. Step 3: Cross multiply
   9,846.92x = 13,588.82 × 5,370.74
4. Step 4: Simplify right side
   9,846.92x = 72,981,924.33
5. Step 5: Solve for x
   x = 72,981,924.33/9,846.92
6. Step 6: Final answer
   x = 7,411.65