Finding the Fourth Proportional to 2,488.34, 3,732.06 and 927.98

Step by Step Solution

1. Step 1: Write the proportion equation
   2,488.34 : 3,732.06 = 927.98 : x
2. Step 2: Convert to fraction form
   2,488.34/3,732.06 = 927.98/x
3. Step 3: Cross multiply
   2,488.34x = 3,732.06 × 927.98
4. Step 4: Simplify right side
   2,488.34x = 3,463,277.04
5. Step 5: Solve for x
   x = 3,463,277.04/2,488.34
6. Step 6: Final answer
   x = 1,391.80