Finding the Fourth Proportional to 7,100.50, 9,801.70 and 4,447.34

Step by Step Solution

1. Step 1: Write the proportion equation
   7,100.50 : 9,801.70 = 4,447.34 : x
2. Step 2: Convert to fraction form
   7,100.50/9,801.70 = 4,447.34/x
3. Step 3: Cross multiply
   7,100.50x = 9,801.70 × 4,447.34
4. Step 4: Simplify right side
   7,100.50x = 43,591,492.48
5. Step 5: Solve for x
   x = 43,591,492.48/7,100.50
6. Step 6: Final answer
   x = 6,139.21