Finding the Fourth Proportional to 2,796.50, 3,859.18 and 1,554.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,796.50 : 3,859.18 = 1,554.50 : x
2. Step 2: Convert to fraction form
   2,796.50/3,859.18 = 1,554.50/x
3. Step 3: Cross multiply
   2,796.50x = 3,859.18 × 1,554.50
4. Step 4: Simplify right side
   2,796.50x = 5,999,095.31
5. Step 5: Solve for x
   x = 5,999,095.31/2,796.50
6. Step 6: Final answer
   x = 2,145.22