Finding the Fourth Proportional to 3,124.98, 4,683.56 and 1,275.08

Step by Step Solution

1. Step 1: Write the proportion equation
   3,124.98 : 4,683.56 = 1,275.08 : x
2. Step 2: Convert to fraction form
   3,124.98/4,683.56 = 1,275.08/x
3. Step 3: Cross multiply
   3,124.98x = 4,683.56 × 1,275.08
4. Step 4: Simplify right side
   3,124.98x = 5,971,883.89
5. Step 5: Solve for x
   x = 5,971,883.89/3,124.98
6. Step 6: Final answer
   x = 1,911.02