Finding the Fourth Proportional to 2,316.72, 3,473.94 and 1,083.48

Step by Step Solution

1. Step 1: Write the proportion equation
   2,316.72 : 3,473.94 = 1,083.48 : x
2. Step 2: Convert to fraction form
   2,316.72/3,473.94 = 1,083.48/x
3. Step 3: Cross multiply
   2,316.72x = 3,473.94 × 1,083.48
4. Step 4: Simplify right side
   2,316.72x = 3,763,944.51
5. Step 5: Solve for x
   x = 3,763,944.51/2,316.72
6. Step 6: Final answer
   x = 1,624.69