Finding the Fourth Proportional to 3,406.84, 4,701.86 and 1,914.82

Step by Step Solution

1. Step 1: Write the proportion equation
   3,406.84 : 4,701.86 = 1,914.82 : x
2. Step 2: Convert to fraction form
   3,406.84/4,701.86 = 1,914.82/x
3. Step 3: Cross multiply
   3,406.84x = 4,701.86 × 1,914.82
4. Step 4: Simplify right side
   3,406.84x = 9,003,215.57
5. Step 5: Solve for x
   x = 9,003,215.57/3,406.84
6. Step 6: Final answer
   x = 2,642.69