Finding the Fourth Proportional to 1,953.31, 2,927.73 and 964.03

Step by Step Solution

1. Step 1: Write the proportion equation
   1,953.31 : 2,927.73 = 964.03 : x
2. Step 2: Convert to fraction form
   1,953.31/2,927.73 = 964.03/x
3. Step 3: Cross multiply
   1,953.31x = 2,927.73 × 964.03
4. Step 4: Simplify right side
   1,953.31x = 2,822,419.55
5. Step 5: Solve for x
   x = 2,822,419.55/1,953.31
6. Step 6: Final answer
   x = 1,444.94