Finding the Fourth Proportional to 3,000.83, 4,140.72 and 1,742.00

Step by Step Solution

1. Step 1: Write the proportion equation
   3,000.83 : 4,140.72 = 1,742.00 : x
2. Step 2: Convert to fraction form
   3,000.83/4,140.72 = 1,742.00/x
3. Step 3: Cross multiply
   3,000.83x = 4,140.72 × 1,742.00
4. Step 4: Simplify right side
   3,000.83x = 7,213,113.54
5. Step 5: Solve for x
   x = 7,213,113.54/3,000.83
6. Step 6: Final answer
   x = 2,403.71