Finding the Fourth Proportional to 2,667.02, 3,672.47 and 2,511.16

Step by Step Solution

1. Step 1: Write the proportion equation
   2,667.02 : 3,672.47 = 2,511.16 : x
2. Step 2: Convert to fraction form
   2,667.02/3,672.47 = 2,511.16/x
3. Step 3: Cross multiply
   2,667.02x = 3,672.47 × 2,511.16
4. Step 4: Simplify right side
   2,667.02x = 9,222,156.86
5. Step 5: Solve for x
   x = 9,222,156.86/2,667.02
6. Step 6: Final answer
   x = 3,457.86