Finding the Fourth Proportional to 1,925.29, 2,889.92 and 1,185.43

Step by Step Solution

1. Step 1: Write the proportion equation
   1,925.29 : 2,889.92 = 1,185.43 : x
2. Step 2: Convert to fraction form
   1,925.29/2,889.92 = 1,185.43/x
3. Step 3: Cross multiply
   1,925.29x = 2,889.92 × 1,185.43
4. Step 4: Simplify right side
   1,925.29x = 3,425,799.02
5. Step 5: Solve for x
   x = 3,425,799.02/1,925.29
6. Step 6: Final answer
   x = 1,779.37