Finding the Fourth Proportional to 2,242.18, 3,355.47 and 1,776.01

Step by Step Solution

1. Step 1: Write the proportion equation
   2,242.18 : 3,355.47 = 1,776.01 : x
2. Step 2: Convert to fraction form
   2,242.18/3,355.47 = 1,776.01/x
3. Step 3: Cross multiply
   2,242.18x = 3,355.47 × 1,776.01
4. Step 4: Simplify right side
   2,242.18x = 5,959,348.27
5. Step 5: Solve for x
   x = 5,959,348.27/2,242.18
6. Step 6: Final answer
   x = 2,657.84