Finding the Fourth Proportional to 1,908.52, 2,861.34 and 934.12

Step by Step Solution

1. Step 1: Write the proportion equation
   1,908.52 : 2,861.34 = 934.12 : x
2. Step 2: Convert to fraction form
   1,908.52/2,861.34 = 934.12/x
3. Step 3: Cross multiply
   1,908.52x = 2,861.34 × 934.12
4. Step 4: Simplify right side
   1,908.52x = 2,672,834.92
5. Step 5: Solve for x
   x = 2,672,834.92/1,908.52
6. Step 6: Final answer
   x = 1,400.48