Finding the Fourth Proportional to 1,667.52, 2,502.02 and 572.00

Step by Step Solution

1. Step 1: Write the proportion equation
   1,667.52 : 2,502.02 = 572.00 : x
2. Step 2: Convert to fraction form
   1,667.52/2,502.02 = 572.00/x
3. Step 3: Cross multiply
   1,667.52x = 2,502.02 × 572.00
4. Step 4: Simplify right side
   1,667.52x = 1,431,144.36
5. Step 5: Solve for x
   x = 1,431,144.36/1,667.52
6. Step 6: Final answer
   x = 858.25