Finding the Fourth Proportional to 2,573.34, 3,859.02 and 929.46

Step by Step Solution

1. Step 1: Write the proportion equation
   2,573.34 : 3,859.02 = 929.46 : x
2. Step 2: Convert to fraction form
   2,573.34/3,859.02 = 929.46/x
3. Step 3: Cross multiply
   2,573.34x = 3,859.02 × 929.46
4. Step 4: Simplify right side
   2,573.34x = 3,586,804.73
5. Step 5: Solve for x
   x = 3,586,804.73/2,573.34
6. Step 6: Final answer
   x = 1,393.83