Finding the Fourth Proportional to 4,072.31, 6,109.37 and 1,700.42

Step by Step Solution

1. Step 1: Write the proportion equation
   4,072.31 : 6,109.37 = 1,700.42 : x
2. Step 2: Convert to fraction form
   4,072.31/6,109.37 = 1,700.42/x
3. Step 3: Cross multiply
   4,072.31x = 6,109.37 × 1,700.42
4. Step 4: Simplify right side
   4,072.31x = 10,388,486.43
5. Step 5: Solve for x
   x = 10,388,486.43/4,072.31
6. Step 6: Final answer
   x = 2,551.01