Finding the Fourth Proportional to 1,788.50, 2,471.42 and 1,703.18

Step by Step Solution

1. Step 1: Write the proportion equation
   1,788.50 : 2,471.42 = 1,703.18 : x
2. Step 2: Convert to fraction form
   1,788.50/2,471.42 = 1,703.18/x
3. Step 3: Cross multiply
   1,788.50x = 2,471.42 × 1,703.18
4. Step 4: Simplify right side
   1,788.50x = 4,209,273.12
5. Step 5: Solve for x
   x = 4,209,273.12/1,788.50
6. Step 6: Final answer
   x = 2,353.52