Finding the Fourth Proportional to 4,922.56, 7,384.20 and 1,412.43

Step by Step Solution

1. Step 1: Write the proportion equation
   4,922.56 : 7,384.20 = 1,412.43 : x
2. Step 2: Convert to fraction form
   4,922.56/7,384.20 = 1,412.43/x
3. Step 3: Cross multiply
   4,922.56x = 7,384.20 × 1,412.43
4. Step 4: Simplify right side
   4,922.56x = 10,429,665.61
5. Step 5: Solve for x
   x = 10,429,665.61/4,922.56
6. Step 6: Final answer
   x = 2,118.75