Finding the Fourth Proportional to 7,101.10, 9,799.52 and 3,914.45

Step by Step Solution

1. Step 1: Write the proportion equation
   7,101.10 : 9,799.52 = 3,914.45 : x
2. Step 2: Convert to fraction form
   7,101.10/9,799.52 = 3,914.45/x
3. Step 3: Cross multiply
   7,101.10x = 9,799.52 × 3,914.45
4. Step 4: Simplify right side
   7,101.10x = 38,359,761.91
5. Step 5: Solve for x
   x = 38,359,761.91/7,101.10
6. Step 6: Final answer
   x = 5,401.94