Finding the Fourth Proportional to 2,838.32, 3,914.28 and 1,880.83

Step by Step Solution

1. Step 1: Write the proportion equation
   2,838.32 : 3,914.28 = 1,880.83 : x
2. Step 2: Convert to fraction form
   2,838.32/3,914.28 = 1,880.83/x
3. Step 3: Cross multiply
   2,838.32x = 3,914.28 × 1,880.83
4. Step 4: Simplify right side
   2,838.32x = 7,362,095.25
5. Step 5: Solve for x
   x = 7,362,095.25/2,838.32
6. Step 6: Final answer
   x = 2,593.82