Finding the Fourth Proportional to 1,846.77, 2,548.55 and 1,007.48

Step by Step Solution

1. Step 1: Write the proportion equation
   1,846.77 : 2,548.55 = 1,007.48 : x
2. Step 2: Convert to fraction form
   1,846.77/2,548.55 = 1,007.48/x
3. Step 3: Cross multiply
   1,846.77x = 2,548.55 × 1,007.48
4. Step 4: Simplify right side
   1,846.77x = 2,567,595.37
5. Step 5: Solve for x
   x = 2,567,595.37/1,846.77
6. Step 6: Final answer
   x = 1,390.32