Finding the Fourth Proportional to 2,985.48, 4,472.06 and 2,326.66

Step by Step Solution

1. Step 1: Write the proportion equation
   2,985.48 : 4,472.06 = 2,326.66 : x
2. Step 2: Convert to fraction form
   2,985.48/4,472.06 = 2,326.66/x
3. Step 3: Cross multiply
   2,985.48x = 4,472.06 × 2,326.66
4. Step 4: Simplify right side
   2,985.48x = 10,404,940.31
5. Step 5: Solve for x
   x = 10,404,940.31/2,985.48
6. Step 6: Final answer
   x = 3,485.18