Finding the Fourth Proportional to 1,973.31, 2,722.36 and 1,265.02

Step by Step Solution

1. Step 1: Write the proportion equation
   1,973.31 : 2,722.36 = 1,265.02 : x
2. Step 2: Convert to fraction form
   1,973.31/2,722.36 = 1,265.02/x
3. Step 3: Cross multiply
   1,973.31x = 2,722.36 × 1,265.02
4. Step 4: Simplify right side
   1,973.31x = 3,443,832.25
5. Step 5: Solve for x
   x = 3,443,832.25/1,973.31
6. Step 6: Final answer
   x = 1,745.20