Finding the Fourth Proportional to 3,100.76, 4,647.88 and 1,558.52

Step by Step Solution

1. Step 1: Write the proportion equation
   3,100.76 : 4,647.88 = 1,558.52 : x
2. Step 2: Convert to fraction form
   3,100.76/4,647.88 = 1,558.52/x
3. Step 3: Cross multiply
   3,100.76x = 4,647.88 × 1,558.52
4. Step 4: Simplify right side
   3,100.76x = 7,243,813.94
5. Step 5: Solve for x
   x = 7,243,813.94/3,100.76
6. Step 6: Final answer
   x = 2,336.14