Finding the Fourth Proportional to 2,896.76, 4,345.78 and 922.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,896.76 : 4,345.78 = 922.52 : x
2. Step 2: Convert to fraction form
   2,896.76/4,345.78 = 922.52/x
3. Step 3: Cross multiply
   2,896.76x = 4,345.78 × 922.52
4. Step 4: Simplify right side
   2,896.76x = 4,009,068.97
5. Step 5: Solve for x
   x = 4,009,068.97/2,896.76
6. Step 6: Final answer
   x = 1,383.98