Finding the Fourth Proportional to 1,846.76, 2,548.53 and 1,007.47

Step by Step Solution

1. Step 1: Write the proportion equation
   1,846.76 : 2,548.53 = 1,007.47 : x
2. Step 2: Convert to fraction form
   1,846.76/2,548.53 = 1,007.47/x
3. Step 3: Cross multiply
   1,846.76x = 2,548.53 × 1,007.47
4. Step 4: Simplify right side
   1,846.76x = 2,567,561.15
5. Step 5: Solve for x
   x = 2,567,561.15/1,846.76
6. Step 6: Final answer
   x = 1,390.30