Finding the Fourth Proportional to 3,308.42, 4,962.09 and 1,117.10

Step by Step Solution

1. Step 1: Write the proportion equation
   3,308.42 : 4,962.09 = 1,117.10 : x
2. Step 2: Convert to fraction form
   3,308.42/4,962.09 = 1,117.10/x
3. Step 3: Cross multiply
   3,308.42x = 4,962.09 × 1,117.10
4. Step 4: Simplify right side
   3,308.42x = 5,543,150.74
5. Step 5: Solve for x
   x = 5,543,150.74/3,308.42
6. Step 6: Final answer
   x = 1,675.47