Finding the Fourth Proportional to 1,935.01, 2,665.06 and 1,698.09

Step by Step Solution

1. Step 1: Write the proportion equation
   1,935.01 : 2,665.06 = 1,698.09 : x
2. Step 2: Convert to fraction form
   1,935.01/2,665.06 = 1,698.09/x
3. Step 3: Cross multiply
   1,935.01x = 2,665.06 × 1,698.09
4. Step 4: Simplify right side
   1,935.01x = 4,525,511.74
5. Step 5: Solve for x
   x = 4,525,511.74/1,935.01
6. Step 6: Final answer
   x = 2,338.75