Finding the Fourth Proportional to 1,933.54, 2,901.62 and 1,818.32

Step by Step Solution

1. Step 1: Write the proportion equation
   1,933.54 : 2,901.62 = 1,818.32 : x
2. Step 2: Convert to fraction form
   1,933.54/2,901.62 = 1,818.32/x
3. Step 3: Cross multiply
   1,933.54x = 2,901.62 × 1,818.32
4. Step 4: Simplify right side
   1,933.54x = 5,276,063.72
5. Step 5: Solve for x
   x = 5,276,063.72/1,933.54
6. Step 6: Final answer
   x = 2,728.71