Finding the Fourth Proportional to 3,061.77, 4,224.59 and 1,801.96

Step by Step Solution

1. Step 1: Write the proportion equation
   3,061.77 : 4,224.59 = 1,801.96 : x
2. Step 2: Convert to fraction form
   3,061.77/4,224.59 = 1,801.96/x
3. Step 3: Cross multiply
   3,061.77x = 4,224.59 × 1,801.96
4. Step 4: Simplify right side
   3,061.77x = 7,612,529.38
5. Step 5: Solve for x
   x = 7,612,529.38/3,061.77
6. Step 6: Final answer
   x = 2,486.32