Finding the Fourth Proportional to 3,061.01, 4,223.93 and 1,698.31

Step by Step Solution

1. Step 1: Write the proportion equation
   3,061.01 : 4,223.93 = 1,698.31 : x
2. Step 2: Convert to fraction form
   3,061.01/4,223.93 = 1,698.31/x
3. Step 3: Cross multiply
   3,061.01x = 4,223.93 × 1,698.31
4. Step 4: Simplify right side
   3,061.01x = 7,173,544.63
5. Step 5: Solve for x
   x = 7,173,544.63/3,061.01
6. Step 6: Final answer
   x = 2,343.52