Finding the Fourth Proportional to 2,134.72, 2,946.06 and 1,348.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,134.72 : 2,946.06 = 1,348.72 : x
2. Step 2: Convert to fraction form
   2,134.72/2,946.06 = 1,348.72/x
3. Step 3: Cross multiply
   2,134.72x = 2,946.06 × 1,348.72
4. Step 4: Simplify right side
   2,134.72x = 3,973,410.04
5. Step 5: Solve for x
   x = 3,973,410.04/2,134.72
6. Step 6: Final answer
   x = 1,861.33