Finding the Fourth Proportional to 7,100.03, 10,649.19 and 1,906.31

Step by Step Solution

1. Step 1: Write the proportion equation
   7,100.03 : 10,649.19 = 1,906.31 : x
2. Step 2: Convert to fraction form
   7,100.03/10,649.19 = 1,906.31/x
3. Step 3: Cross multiply
   7,100.03x = 10,649.19 × 1,906.31
4. Step 4: Simplify right side
   7,100.03x = 20,300,657.39
5. Step 5: Solve for x
   x = 20,300,657.39/7,100.03
6. Step 6: Final answer
   x = 2,859.24