Finding the Fourth Proportional to 9,371.18, 12,931.84 and 5,594.96

Step by Step Solution

1. Step 1: Write the proportion equation
   9,371.18 : 12,931.84 = 5,594.96 : x
2. Step 2: Convert to fraction form
   9,371.18/12,931.84 = 5,594.96/x
3. Step 3: Cross multiply
   9,371.18x = 12,931.84 × 5,594.96
4. Step 4: Simplify right side
   9,371.18x = 72,353,127.53
5. Step 5: Solve for x
   x = 72,353,127.53/9,371.18
6. Step 6: Final answer
   x = 7,720.81