Finding the Fourth Proportional to 3,642.35, 5,467.86 and 3,493.81

Step by Step Solution

1. Step 1: Write the proportion equation
   3,642.35 : 5,467.86 = 3,493.81 : x
2. Step 2: Convert to fraction form
   3,642.35/5,467.86 = 3,493.81/x
3. Step 3: Cross multiply
   3,642.35x = 5,467.86 × 3,493.81
4. Step 4: Simplify right side
   3,642.35x = 19,103,670.78
5. Step 5: Solve for x
   x = 19,103,670.78/3,642.35
6. Step 6: Final answer
   x = 5,244.88