Finding the Fourth Proportional to 2,018.01, 2,784.75 and 1,354.77

Step by Step Solution

1. Step 1: Write the proportion equation
   2,018.01 : 2,784.75 = 1,354.77 : x
2. Step 2: Convert to fraction form
   2,018.01/2,784.75 = 1,354.77/x
3. Step 3: Cross multiply
   2,018.01x = 2,784.75 × 1,354.77
4. Step 4: Simplify right side
   2,018.01x = 3,772,695.76
5. Step 5: Solve for x
   x = 3,772,695.76/2,018.01
6. Step 6: Final answer
   x = 1,869.51