Finding the Fourth Proportional to 3,307.82, 4,961.43 and 1,116.59

Step by Step Solution

1. Step 1: Write the proportion equation
   3,307.82 : 4,961.43 = 1,116.59 : x
2. Step 2: Convert to fraction form
   3,307.82/4,961.43 = 1,116.59/x
3. Step 3: Cross multiply
   3,307.82x = 4,961.43 × 1,116.59
4. Step 4: Simplify right side
   3,307.82x = 5,539,858.32
5. Step 5: Solve for x
   x = 5,539,858.32/3,307.82
6. Step 6: Final answer
   x = 1,674.78