Finding the Fourth Proportional to 2,930.07, 4,394.04 and 981.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,930.07 : 4,394.04 = 981.82 : x
2. Step 2: Convert to fraction form
   2,930.07/4,394.04 = 981.82/x
3. Step 3: Cross multiply
   2,930.07x = 4,394.04 × 981.82
4. Step 4: Simplify right side
   2,930.07x = 4,314,156.35
5. Step 5: Solve for x
   x = 4,314,156.35/2,930.07
6. Step 6: Final answer
   x = 1,472.38