Finding the Fourth Proportional to 2,307.98, 3,463.94 and 922.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,307.98 : 3,463.94 = 922.30 : x
2. Step 2: Convert to fraction form
   2,307.98/3,463.94 = 922.30/x
3. Step 3: Cross multiply
   2,307.98x = 3,463.94 × 922.30
4. Step 4: Simplify right side
   2,307.98x = 3,194,785.51
5. Step 5: Solve for x
   x = 3,194,785.51/2,307.98
6. Step 6: Final answer
   x = 1,384.23