Finding the Fourth Proportional to 2,593.86, 3,892.73 and 1,902.32

Step by Step Solution

1. Step 1: Write the proportion equation
   2,593.86 : 3,892.73 = 1,902.32 : x
2. Step 2: Convert to fraction form
   2,593.86/3,892.73 = 1,902.32/x
3. Step 3: Cross multiply
   2,593.86x = 3,892.73 × 1,902.32
4. Step 4: Simplify right side
   2,593.86x = 7,405,189.16
5. Step 5: Solve for x
   x = 7,405,189.16/2,593.86
6. Step 6: Final answer
   x = 2,854.89