Finding the Fourth Proportional to 2,119.98, 2,925.54 and 1,235.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,119.98 : 2,925.54 = 1,235.82 : x
2. Step 2: Convert to fraction form
   2,119.98/2,925.54 = 1,235.82/x
3. Step 3: Cross multiply
   2,119.98x = 2,925.54 × 1,235.82
4. Step 4: Simplify right side
   2,119.98x = 3,615,440.84
5. Step 5: Solve for x
   x = 3,615,440.84/2,119.98
6. Step 6: Final answer
   x = 1,705.41