Finding the Fourth Proportional to 3,113.33, 4,670.89 and 922.10

Step by Step Solution

1. Step 1: Write the proportion equation
   3,113.33 : 4,670.89 = 922.10 : x
2. Step 2: Convert to fraction form
   3,113.33/4,670.89 = 922.10/x
3. Step 3: Cross multiply
   3,113.33x = 4,670.89 × 922.10
4. Step 4: Simplify right side
   3,113.33x = 4,307,002.01
5. Step 5: Solve for x
   x = 4,307,002.01/3,113.33
6. Step 6: Final answer
   x = 1,383.41