Finding the Fourth Proportional to 2,554.32, 3,830.52 and 910.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,554.32 : 3,830.52 = 910.42 : x
2. Step 2: Convert to fraction form
   2,554.32/3,830.52 = 910.42/x
3. Step 3: Cross multiply
   2,554.32x = 3,830.52 × 910.42
4. Step 4: Simplify right side
   2,554.32x = 3,487,382.02
5. Step 5: Solve for x
   x = 3,487,382.02/2,554.32
6. Step 6: Final answer
   x = 1,365.29