Finding the Fourth Proportional to 1,897.14, 2,617.63 and 1,100.60

Step by Step Solution

1. Step 1: Write the proportion equation
   1,897.14 : 2,617.63 = 1,100.60 : x
2. Step 2: Convert to fraction form
   1,897.14/2,617.63 = 1,100.60/x
3. Step 3: Cross multiply
   1,897.14x = 2,617.63 × 1,100.60
4. Step 4: Simplify right side
   1,897.14x = 2,880,957.55
5. Step 5: Solve for x
   x = 2,880,957.55/1,897.14
6. Step 6: Final answer
   x = 1,518.58