Finding the Fourth Proportional to 1,906.06, 2,636.16 and 1,709.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,906.06 : 2,636.16 = 1,709.50 : x
2. Step 2: Convert to fraction form
   1,906.06/2,636.16 = 1,709.50/x
3. Step 3: Cross multiply
   1,906.06x = 2,636.16 × 1,709.50
4. Step 4: Simplify right side
   1,906.06x = 4,506,515.52
5. Step 5: Solve for x
   x = 4,506,515.52/1,906.06
6. Step 6: Final answer
   x = 2,364.31