Finding the Fourth Proportional to 1,627.02, 2,441.34 and 846.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,627.02 : 2,441.34 = 846.72 : x
2. Step 2: Convert to fraction form
   1,627.02/2,441.34 = 846.72/x
3. Step 3: Cross multiply
   1,627.02x = 2,441.34 × 846.72
4. Step 4: Simplify right side
   1,627.02x = 2,067,131.40
5. Step 5: Solve for x
   x = 2,067,131.40/1,627.02
6. Step 6: Final answer
   x = 1,270.50