Finding the Fourth Proportional to 1,770.18, 2,442.82 and 973.47

Step by Step Solution

1. Step 1: Write the proportion equation
   1,770.18 : 2,442.82 = 973.47 : x
2. Step 2: Convert to fraction form
   1,770.18/2,442.82 = 973.47/x
3. Step 3: Cross multiply
   1,770.18x = 2,442.82 × 973.47
4. Step 4: Simplify right side
   1,770.18x = 2,378,007.12
5. Step 5: Solve for x
   x = 2,378,007.12/1,770.18
6. Step 6: Final answer
   x = 1,343.37