Finding the Fourth Proportional to 2,343.81, 3,516.93 and 1,699.86

Step by Step Solution

1. Step 1: Write the proportion equation
   2,343.81 : 3,516.93 = 1,699.86 : x
2. Step 2: Convert to fraction form
   2,343.81/3,516.93 = 1,699.86/x
3. Step 3: Cross multiply
   2,343.81x = 3,516.93 × 1,699.86
4. Step 4: Simplify right side
   2,343.81x = 5,978,288.63
5. Step 5: Solve for x
   x = 5,978,288.63/2,343.81
6. Step 6: Final answer
   x = 2,550.67