Finding the Fourth Proportional to 1,338.52, 2,008.56 and 973.96

Step by Step Solution

1. Step 1: Write the proportion equation
   1,338.52 : 2,008.56 = 973.96 : x
2. Step 2: Convert to fraction form
   1,338.52/2,008.56 = 973.96/x
3. Step 3: Cross multiply
   1,338.52x = 2,008.56 × 973.96
4. Step 4: Simplify right side
   1,338.52x = 1,956,257.10
5. Step 5: Solve for x
   x = 1,956,257.10/1,338.52
6. Step 6: Final answer
   x = 1,461.51