Finding the Fourth Proportional to 1,897.78, 2,844.82 and 973.76

Step by Step Solution

1. Step 1: Write the proportion equation
   1,897.78 : 2,844.82 = 973.76 : x
2. Step 2: Convert to fraction form
   1,897.78/2,844.82 = 973.76/x
3. Step 3: Cross multiply
   1,897.78x = 2,844.82 × 973.76
4. Step 4: Simplify right side
   1,897.78x = 2,770,171.92
5. Step 5: Solve for x
   x = 2,770,171.92/1,897.78
6. Step 6: Final answer
   x = 1,459.69