Finding the Fourth Proportional to 1,925.10, 2,885.40 and 1,104.15

Step by Step Solution

1. Step 1: Write the proportion equation
   1,925.10 : 2,885.40 = 1,104.15 : x
2. Step 2: Convert to fraction form
   1,925.10/2,885.40 = 1,104.15/x
3. Step 3: Cross multiply
   1,925.10x = 2,885.40 × 1,104.15
4. Step 4: Simplify right side
   1,925.10x = 3,185,914.41
5. Step 5: Solve for x
   x = 3,185,914.41/1,925.10
6. Step 6: Final answer
   x = 1,654.93