Finding the Fourth Proportional to 2,071.18, 3,104.34 and 914.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,071.18 : 3,104.34 = 914.50 : x
2. Step 2: Convert to fraction form
   2,071.18/3,104.34 = 914.50/x
3. Step 3: Cross multiply
   2,071.18x = 3,104.34 × 914.50
4. Step 4: Simplify right side
   2,071.18x = 2,838,918.93
5. Step 5: Solve for x
   x = 2,838,918.93/2,071.18
6. Step 6: Final answer
   x = 1,370.68