Finding the Fourth Proportional to 1,627.06, 2,436.94 and 1,572.38

Step by Step Solution

1. Step 1: Write the proportion equation
   1,627.06 : 2,436.94 = 1,572.38 : x
2. Step 2: Convert to fraction form
   1,627.06/2,436.94 = 1,572.38/x
3. Step 3: Cross multiply
   1,627.06x = 2,436.94 × 1,572.38
4. Step 4: Simplify right side
   1,627.06x = 3,831,795.72
5. Step 5: Solve for x
   x = 3,831,795.72/1,627.06
6. Step 6: Final answer
   x = 2,355.04