Finding the Fourth Proportional to 1,448.02, 2,171.94 and 707.34

Step by Step Solution

1. Step 1: Write the proportion equation
   1,448.02 : 2,171.94 = 707.34 : x
2. Step 2: Convert to fraction form
   1,448.02/2,171.94 = 707.34/x
3. Step 3: Cross multiply
   1,448.02x = 2,171.94 × 707.34
4. Step 4: Simplify right side
   1,448.02x = 1,536,300.04
5. Step 5: Solve for x
   x = 1,536,300.04/1,448.02
6. Step 6: Final answer
   x = 1,060.97