Finding the Fourth Proportional to 3,483.50, 4,807.25 and 1,911.59

Step by Step Solution

1. Step 1: Write the proportion equation
   3,483.50 : 4,807.25 = 1,911.59 : x
2. Step 2: Convert to fraction form
   3,483.50/4,807.25 = 1,911.59/x
3. Step 3: Cross multiply
   3,483.50x = 4,807.25 × 1,911.59
4. Step 4: Simplify right side
   3,483.50x = 9,189,457.43
5. Step 5: Solve for x
   x = 9,189,457.43/3,483.50
6. Step 6: Final answer
   x = 2,638.00