Finding the Fourth Proportional to 2,484.81, 3,724.45 and 1,097.89

Step by Step Solution

1. Step 1: Write the proportion equation
   2,484.81 : 3,724.45 = 1,097.89 : x
2. Step 2: Convert to fraction form
   2,484.81/3,724.45 = 1,097.89/x
3. Step 3: Cross multiply
   2,484.81x = 3,724.45 × 1,097.89
4. Step 4: Simplify right side
   2,484.81x = 4,089,024.35
5. Step 5: Solve for x
   x = 4,089,024.35/2,484.81
6. Step 6: Final answer
   x = 1,645.61