Finding the Fourth Proportional to 1,250.01, 1,725.04 and 690.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,250.01 : 1,725.04 = 690.52 : x
2. Step 2: Convert to fraction form
   1,250.01/1,725.04 = 690.52/x
3. Step 3: Cross multiply
   1,250.01x = 1,725.04 × 690.52
4. Step 4: Simplify right side
   1,250.01x = 1,191,172.03
5. Step 5: Solve for x
   x = 1,191,172.03/1,250.01
6. Step 6: Final answer
   x = 952.93