Finding the Fourth Proportional to 3,004.89, 4,147.25 and 1,886.79

Step by Step Solution

1. Step 1: Write the proportion equation
   3,004.89 : 4,147.25 = 1,886.79 : x
2. Step 2: Convert to fraction form
   3,004.89/4,147.25 = 1,886.79/x
3. Step 3: Cross multiply
   3,004.89x = 4,147.25 × 1,886.79
4. Step 4: Simplify right side
   3,004.89x = 7,824,980.39
5. Step 5: Solve for x
   x = 7,824,980.39/3,004.89
6. Step 6: Final answer
   x = 2,604.08