Finding the Fourth Proportional to 3,043.89, 4,200.59 and 1,699.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,043.89 : 4,200.59 = 1,699.50 : x
2. Step 2: Convert to fraction form
   3,043.89/4,200.59 = 1,699.50/x
3. Step 3: Cross multiply
   3,043.89x = 4,200.59 × 1,699.50
4. Step 4: Simplify right side
   3,043.89x = 7,138,894.21
5. Step 5: Solve for x
   x = 7,138,894.21/3,043.89
6. Step 6: Final answer
   x = 2,345.32