Finding the Fourth Proportional to 1,886.04, 2,602.74 and 1,100.54

Step by Step Solution

1. Step 1: Write the proportion equation
   1,886.04 : 2,602.74 = 1,100.54 : x
2. Step 2: Convert to fraction form
   1,886.04/2,602.74 = 1,100.54/x
3. Step 3: Cross multiply
   1,886.04x = 2,602.74 × 1,100.54
4. Step 4: Simplify right side
   1,886.04x = 2,864,419.48
5. Step 5: Solve for x
   x = 2,864,419.48/1,886.04
6. Step 6: Final answer
   x = 1,518.75