Finding the Fourth Proportional to 1,846.52, 2,548.25 and 1,007.22

Step by Step Solution

1. Step 1: Write the proportion equation
   1,846.52 : 2,548.25 = 1,007.22 : x
2. Step 2: Convert to fraction form
   1,846.52/2,548.25 = 1,007.22/x
3. Step 3: Cross multiply
   1,846.52x = 2,548.25 × 1,007.22
4. Step 4: Simplify right side
   1,846.52x = 2,566,648.37
5. Step 5: Solve for x
   x = 2,566,648.37/1,846.52
6. Step 6: Final answer
   x = 1,389.99