Finding the Fourth Proportional to 2,219.16, 3,061.02 and 1,335.24

Step by Step Solution

1. Step 1: Write the proportion equation
   2,219.16 : 3,061.02 = 1,335.24 : x
2. Step 2: Convert to fraction form
   2,219.16/3,061.02 = 1,335.24/x
3. Step 3: Cross multiply
   2,219.16x = 3,061.02 × 1,335.24
4. Step 4: Simplify right side
   2,219.16x = 4,087,196.34
5. Step 5: Solve for x
   x = 4,087,196.34/2,219.16
6. Step 6: Final answer
   x = 1,841.78