Finding the Fourth Proportional to 1,624.93, 2,436.15 and 1,162.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,624.93 : 2,436.15 = 1,162.42 : x
2. Step 2: Convert to fraction form
   1,624.93/2,436.15 = 1,162.42/x
3. Step 3: Cross multiply
   1,624.93x = 2,436.15 × 1,162.42
4. Step 4: Simplify right side
   1,624.93x = 2,831,829.48
5. Step 5: Solve for x
   x = 2,831,829.48/1,624.93
6. Step 6: Final answer
   x = 1,742.74