Finding the Fourth Proportional to 1,892.89, 2,613.47 and 1,693.10

Step by Step Solution

1. Step 1: Write the proportion equation
   1,892.89 : 2,613.47 = 1,693.10 : x
2. Step 2: Convert to fraction form
   1,892.89/2,613.47 = 1,693.10/x
3. Step 3: Cross multiply
   1,892.89x = 2,613.47 × 1,693.10
4. Step 4: Simplify right side
   1,892.89x = 4,424,864.13
5. Step 5: Solve for x
   x = 4,424,864.13/1,892.89
6. Step 6: Final answer
   x = 2,337.62