Finding the Fourth Proportional to 7,061.34, 9,744.21 and 3,917.46

Step by Step Solution

1. Step 1: Write the proportion equation
   7,061.34 : 9,744.21 = 3,917.46 : x
2. Step 2: Convert to fraction form
   7,061.34/9,744.21 = 3,917.46/x
3. Step 3: Cross multiply
   7,061.34x = 9,744.21 × 3,917.46
4. Step 4: Simplify right side
   7,061.34x = 38,172,552.91
5. Step 5: Solve for x
   x = 38,172,552.91/7,061.34
6. Step 6: Final answer
   x = 5,405.85