Finding the Fourth Proportional to 2,034.40, 3,053.76 and 1,930.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,034.40 : 3,053.76 = 1,930.72 : x
2. Step 2: Convert to fraction form
   2,034.40/3,053.76 = 1,930.72/x
3. Step 3: Cross multiply
   2,034.40x = 3,053.76 × 1,930.72
4. Step 4: Simplify right side
   2,034.40x = 5,895,955.51
5. Step 5: Solve for x
   x = 5,895,955.51/2,034.40
6. Step 6: Final answer
   x = 2,898.13