Finding the Fourth Proportional to 3,641.99, 5,026.50 and 2,316.11

Step by Step Solution

1. Step 1: Write the proportion equation
   3,641.99 : 5,026.50 = 2,316.11 : x
2. Step 2: Convert to fraction form
   3,641.99/5,026.50 = 2,316.11/x
3. Step 3: Cross multiply
   3,641.99x = 5,026.50 × 2,316.11
4. Step 4: Simplify right side
   3,641.99x = 11,641,901.78
5. Step 5: Solve for x
   x = 11,641,901.78/3,641.99
6. Step 6: Final answer
   x = 3,196.58