Finding the Fourth Proportional to 2,483.19, 3,722.34 and 1,185.57

Step by Step Solution

1. Step 1: Write the proportion equation
   2,483.19 : 3,722.34 = 1,185.57 : x
2. Step 2: Convert to fraction form
   2,483.19/3,722.34 = 1,185.57/x
3. Step 3: Cross multiply
   2,483.19x = 3,722.34 × 1,185.57
4. Step 4: Simplify right side
   2,483.19x = 4,413,094.63
5. Step 5: Solve for x
   x = 4,413,094.63/2,483.19
6. Step 6: Final answer
   x = 1,777.19