Finding the Fourth Proportional to 3,061.59, 4,225.01 and 1,664.34

Step by Step Solution

1. Step 1: Write the proportion equation
   3,061.59 : 4,225.01 = 1,664.34 : x
2. Step 2: Convert to fraction form
   3,061.59/4,225.01 = 1,664.34/x
3. Step 3: Cross multiply
   3,061.59x = 4,225.01 × 1,664.34
4. Step 4: Simplify right side
   3,061.59x = 7,031,844.82
5. Step 5: Solve for x
   x = 7,031,844.82/3,061.59
6. Step 6: Final answer
   x = 2,296.80