Finding the Fourth Proportional to 1,907.55, 2,630.48 and 1,697.36

Step by Step Solution

1. Step 1: Write the proportion equation
   1,907.55 : 2,630.48 = 1,697.36 : x
2. Step 2: Convert to fraction form
   1,907.55/2,630.48 = 1,697.36/x
3. Step 3: Cross multiply
   1,907.55x = 2,630.48 × 1,697.36
4. Step 4: Simplify right side
   1,907.55x = 4,464,849.89
5. Step 5: Solve for x
   x = 4,464,849.89/1,907.55
6. Step 6: Final answer
   x = 2,340.62