Finding the Fourth Proportional to 4,842.69, 7,264.71 and 1,556.79

Step by Step Solution

1. Step 1: Write the proportion equation
   4,842.69 : 7,264.71 = 1,556.79 : x
2. Step 2: Convert to fraction form
   4,842.69/7,264.71 = 1,556.79/x
3. Step 3: Cross multiply
   4,842.69x = 7,264.71 × 1,556.79
4. Step 4: Simplify right side
   4,842.69x = 11,309,627.88
5. Step 5: Solve for x
   x = 11,309,627.88/4,842.69
6. Step 6: Final answer
   x = 2,335.40