Finding the Fourth Proportional to 1,932.98, 2,897.68 and 1,054.18

Step by Step Solution

1. Step 1: Write the proportion equation
   1,932.98 : 2,897.68 = 1,054.18 : x
2. Step 2: Convert to fraction form
   1,932.98/2,897.68 = 1,054.18/x
3. Step 3: Cross multiply
   1,932.98x = 2,897.68 × 1,054.18
4. Step 4: Simplify right side
   1,932.98x = 3,054,676.30
5. Step 5: Solve for x
   x = 3,054,676.30/1,932.98
6. Step 6: Final answer
   x = 1,580.29