Finding the Fourth Proportional to 3,010.29, 4,513.78 and 929.72

Step by Step Solution

1. Step 1: Write the proportion equation
   3,010.29 : 4,513.78 = 929.72 : x
2. Step 2: Convert to fraction form
   3,010.29/4,513.78 = 929.72/x
3. Step 3: Cross multiply
   3,010.29x = 4,513.78 × 929.72
4. Step 4: Simplify right side
   3,010.29x = 4,196,551.54
5. Step 5: Solve for x
   x = 4,196,551.54/3,010.29
6. Step 6: Final answer
   x = 1,394.07