Finding the Fourth Proportional to 2,316.85, 3,476.42 and 1,084.35

Step by Step Solution

1. Step 1: Write the proportion equation
   2,316.85 : 3,476.42 = 1,084.35 : x
2. Step 2: Convert to fraction form
   2,316.85/3,476.42 = 1,084.35/x
3. Step 3: Cross multiply
   2,316.85x = 3,476.42 × 1,084.35
4. Step 4: Simplify right side
   2,316.85x = 3,769,656.03
5. Step 5: Solve for x
   x = 3,769,656.03/2,316.85
6. Step 6: Final answer
   x = 1,627.06