Finding the Fourth Proportional to 9,354.96, 12,911.01 and 5,818.62

Step by Step Solution

1. Step 1: Write the proportion equation
   9,354.96 : 12,911.01 = 5,818.62 : x
2. Step 2: Convert to fraction form
   9,354.96/12,911.01 = 5,818.62/x
3. Step 3: Cross multiply
   9,354.96x = 12,911.01 × 5,818.62
4. Step 4: Simplify right side
   9,354.96x = 75,124,261.01
5. Step 5: Solve for x
   x = 75,124,261.01/9,354.96
6. Step 6: Final answer
   x = 8,030.42