Finding the Fourth Proportional to 3,501.56, 4,830.62 and 2,506.47

Step by Step Solution

1. Step 1: Write the proportion equation
   3,501.56 : 4,830.62 = 2,506.47 : x
2. Step 2: Convert to fraction form
   3,501.56/4,830.62 = 2,506.47/x
3. Step 3: Cross multiply
   3,501.56x = 4,830.62 × 2,506.47
4. Step 4: Simplify right side
   3,501.56x = 12,107,791.58
5. Step 5: Solve for x
   x = 12,107,791.58/3,501.56
6. Step 6: Final answer
   x = 3,457.83