Finding the Fourth Proportional to 1,667.34, 2,501.08 and 572.46

Step by Step Solution

1. Step 1: Write the proportion equation
   1,667.34 : 2,501.08 = 572.46 : x
2. Step 2: Convert to fraction form
   1,667.34/2,501.08 = 572.46/x
3. Step 3: Cross multiply
   1,667.34x = 2,501.08 × 572.46
4. Step 4: Simplify right side
   1,667.34x = 1,431,752.89
5. Step 5: Solve for x
   x = 1,431,752.89/1,667.34
6. Step 6: Final answer
   x = 858.70