Finding the Fourth Proportional to 2,902.88, 4,011.72 and 2,436.32

Step by Step Solution

1. Step 1: Write the proportion equation
   2,902.88 : 4,011.72 = 2,436.32 : x
2. Step 2: Convert to fraction form
   2,902.88/4,011.72 = 2,436.32/x
3. Step 3: Cross multiply
   2,902.88x = 4,011.72 × 2,436.32
4. Step 4: Simplify right side
   2,902.88x = 9,773,833.67
5. Step 5: Solve for x
   x = 9,773,833.67/2,902.88
6. Step 6: Final answer
   x = 3,366.94