Finding the Fourth Proportional to 2,386.50, 3,575.58 and 1,656.54

Step by Step Solution

1. Step 1: Write the proportion equation
   2,386.50 : 3,575.58 = 1,656.54 : x
2. Step 2: Convert to fraction form
   2,386.50/3,575.58 = 1,656.54/x
3. Step 3: Cross multiply
   2,386.50x = 3,575.58 × 1,656.54
4. Step 4: Simplify right side
   2,386.50x = 5,923,091.29
5. Step 5: Solve for x
   x = 5,923,091.29/2,386.50
6. Step 6: Final answer
   x = 2,481.92