Finding the Fourth Proportional to 7,134.06, 10,700.22 and 1,939.50

Step by Step Solution

1. Step 1: Write the proportion equation
   7,134.06 : 10,700.22 = 1,939.50 : x
2. Step 2: Convert to fraction form
   7,134.06/10,700.22 = 1,939.50/x
3. Step 3: Cross multiply
   7,134.06x = 10,700.22 × 1,939.50
4. Step 4: Simplify right side
   7,134.06x = 20,753,076.69
5. Step 5: Solve for x
   x = 20,753,076.69/7,134.06
6. Step 6: Final answer
   x = 2,909.01