Finding the Fourth Proportional to 1,925.89, 2,892.09 and 1,259.89

Step by Step Solution

1. Step 1: Write the proportion equation
   1,925.89 : 2,892.09 = 1,259.89 : x
2. Step 2: Convert to fraction form
   1,925.89/2,892.09 = 1,259.89/x
3. Step 3: Cross multiply
   1,925.89x = 2,892.09 × 1,259.89
4. Step 4: Simplify right side
   1,925.89x = 3,643,715.27
5. Step 5: Solve for x
   x = 3,643,715.27/1,925.89
6. Step 6: Final answer
   x = 1,891.96