Finding the Fourth Proportional to 1,892.10, 2,842.29 and 1,347.78

Step by Step Solution

1. Step 1: Write the proportion equation
   1,892.10 : 2,842.29 = 1,347.78 : x
2. Step 2: Convert to fraction form
   1,892.10/2,842.29 = 1,347.78/x
3. Step 3: Cross multiply
   1,892.10x = 2,842.29 × 1,347.78
4. Step 4: Simplify right side
   1,892.10x = 3,830,781.62
5. Step 5: Solve for x
   x = 3,830,781.62/1,892.10
6. Step 6: Final answer
   x = 2,024.62