Finding the Fourth Proportional to 1,846.10, 2,770.77 and 1,025.30

Step by Step Solution

1. Step 1: Write the proportion equation
   1,846.10 : 2,770.77 = 1,025.30 : x
2. Step 2: Convert to fraction form
   1,846.10/2,770.77 = 1,025.30/x
3. Step 3: Cross multiply
   1,846.10x = 2,770.77 × 1,025.30
4. Step 4: Simplify right side
   1,846.10x = 2,840,870.48
5. Step 5: Solve for x
   x = 2,840,870.48/1,846.10
6. Step 6: Final answer
   x = 1,538.85