Finding the Fourth Proportional to 2,068.86, 3,102.45 and 1,343.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,068.86 : 3,102.45 = 1,343.10 : x
2. Step 2: Convert to fraction form
   2,068.86/3,102.45 = 1,343.10/x
3. Step 3: Cross multiply
   2,068.86x = 3,102.45 × 1,343.10
4. Step 4: Simplify right side
   2,068.86x = 4,166,900.60
5. Step 5: Solve for x
   x = 4,166,900.60/2,068.86
6. Step 6: Final answer
   x = 2,014.10