Finding the Fourth Proportional to 4,114.78, 5,667.00 and 3,555.07

Step by Step Solution

1. Step 1: Write the proportion equation
   4,114.78 : 5,667.00 = 3,555.07 : x
2. Step 2: Convert to fraction form
   4,114.78/5,667.00 = 3,555.07/x
3. Step 3: Cross multiply
   4,114.78x = 5,667.00 × 3,555.07
4. Step 4: Simplify right side
   4,114.78x = 20,146,554.19
5. Step 5: Solve for x
   x = 20,146,554.19/4,114.78
6. Step 6: Final answer
   x = 4,896.15