Finding the Fourth Proportional to 3,111.67, 4,666.23 and 1,551.10

Step by Step Solution

1. Step 1: Write the proportion equation
   3,111.67 : 4,666.23 = 1,551.10 : x
2. Step 2: Convert to fraction form
   3,111.67/4,666.23 = 1,551.10/x
3. Step 3: Cross multiply
   3,111.67x = 4,666.23 × 1,551.10
4. Step 4: Simplify right side
   3,111.67x = 7,237,789.35
5. Step 5: Solve for x
   x = 7,237,789.35/3,111.67
6. Step 6: Final answer
   x = 2,326.01