Finding the Fourth Proportional to 7,100.55, 10,651.61 and 1,906.83

Step by Step Solution

1. Step 1: Write the proportion equation
   7,100.55 : 10,651.61 = 1,906.83 : x
2. Step 2: Convert to fraction form
   7,100.55/10,651.61 = 1,906.83/x
3. Step 3: Cross multiply
   7,100.55x = 10,651.61 × 1,906.83
4. Step 4: Simplify right side
   7,100.55x = 20,310,799.96
5. Step 5: Solve for x
   x = 20,310,799.96/7,100.55
6. Step 6: Final answer
   x = 2,860.45