Finding the Fourth Proportional to 1,495.89, 2,242.22 and 976.28

Step by Step Solution

1. Step 1: Write the proportion equation
   1,495.89 : 2,242.22 = 976.28 : x
2. Step 2: Convert to fraction form
   1,495.89/2,242.22 = 976.28/x
3. Step 3: Cross multiply
   1,495.89x = 2,242.22 × 976.28
4. Step 4: Simplify right side
   1,495.89x = 2,189,018.45
5. Step 5: Solve for x
   x = 2,189,018.45/1,495.89
6. Step 6: Final answer
   x = 1,463.36