Finding the Fourth Proportional to 1,573.05, 2,356.34 and 922.22

Step by Step Solution

1. Step 1: Write the proportion equation
   1,573.05 : 2,356.34 = 922.22 : x
2. Step 2: Convert to fraction form
   1,573.05/2,356.34 = 922.22/x
3. Step 3: Cross multiply
   1,573.05x = 2,356.34 × 922.22
4. Step 4: Simplify right side
   1,573.05x = 2,173,061.51
5. Step 5: Solve for x
   x = 2,173,061.51/1,573.05
6. Step 6: Final answer
   x = 1,381.43