Finding the Fourth Proportional to 2,017.51, 2,784.27 and 1,354.93

Step by Step Solution

1. Step 1: Write the proportion equation
   2,017.51 : 2,784.27 = 1,354.93 : x
2. Step 2: Convert to fraction form
   2,017.51/2,784.27 = 1,354.93/x
3. Step 3: Cross multiply
   2,017.51x = 2,784.27 × 1,354.93
4. Step 4: Simplify right side
   2,017.51x = 3,772,489.07
5. Step 5: Solve for x
   x = 3,772,489.07/2,017.51
6. Step 6: Final answer
   x = 1,869.88