Finding the Fourth Proportional to 3,555.18, 5,333.56 and 1,363.91

Step by Step Solution

1. Step 1: Write the proportion equation
   3,555.18 : 5,333.56 = 1,363.91 : x
2. Step 2: Convert to fraction form
   3,555.18/5,333.56 = 1,363.91/x
3. Step 3: Cross multiply
   3,555.18x = 5,333.56 × 1,363.91
4. Step 4: Simplify right side
   3,555.18x = 7,274,495.82
5. Step 5: Solve for x
   x = 7,274,495.82/3,555.18
6. Step 6: Final answer
   x = 2,046.17