Finding the Fourth Proportional to 2,068.18, 3,100.47 and 1,583.41

Step by Step Solution

1. Step 1: Write the proportion equation
   2,068.18 : 3,100.47 = 1,583.41 : x
2. Step 2: Convert to fraction form
   2,068.18/3,100.47 = 1,583.41/x
3. Step 3: Cross multiply
   2,068.18x = 3,100.47 × 1,583.41
4. Step 4: Simplify right side
   2,068.18x = 4,909,315.20
5. Step 5: Solve for x
   x = 4,909,315.20/2,068.18
6. Step 6: Final answer
   x = 2,373.74