Finding the Fourth Proportional to 2,953.34, 4,074.78 and 1,906.02

Step by Step Solution

1. Step 1: Write the proportion equation
   2,953.34 : 4,074.78 = 1,906.02 : x
2. Step 2: Convert to fraction form
   2,953.34/4,074.78 = 1,906.02/x
3. Step 3: Cross multiply
   2,953.34x = 4,074.78 × 1,906.02
4. Step 4: Simplify right side
   2,953.34x = 7,766,612.18
5. Step 5: Solve for x
   x = 7,766,612.18/2,953.34
6. Step 6: Final answer
   x = 2,629.77