Finding the Fourth Proportional to 1,301.00, 1,951.50 and 435.31

Step by Step Solution

1. Step 1: Write the proportion equation
   1,301.00 : 1,951.50 = 435.31 : x
2. Step 2: Convert to fraction form
   1,301.00/1,951.50 = 435.31/x
3. Step 3: Cross multiply
   1,301.00x = 1,951.50 × 435.31
4. Step 4: Simplify right side
   1,301.00x = 849,504.22
5. Step 5: Solve for x
   x = 849,504.22/1,301.00
6. Step 6: Final answer
   x = 652.97