Finding the Fourth Proportional to 1,955.05, 2,934.11 and 1,031.15

Step by Step Solution

1. Step 1: Write the proportion equation
   1,955.05 : 2,934.11 = 1,031.15 : x
2. Step 2: Convert to fraction form
   1,955.05/2,934.11 = 1,031.15/x
3. Step 3: Cross multiply
   1,955.05x = 2,934.11 × 1,031.15
4. Step 4: Simplify right side
   1,955.05x = 3,025,502.37
5. Step 5: Solve for x
   x = 3,025,502.37/1,955.05
6. Step 6: Final answer
   x = 1,547.53