Finding the Fourth Proportional to 1,667.01, 2,501.16 and 692.85

Step by Step Solution

1. Step 1: Write the proportion equation
   1,667.01 : 2,501.16 = 692.85 : x
2. Step 2: Convert to fraction form
   1,667.01/2,501.16 = 692.85/x
3. Step 3: Cross multiply
   1,667.01x = 2,501.16 × 692.85
4. Step 4: Simplify right side
   1,667.01x = 1,732,925.24
5. Step 5: Solve for x
   x = 1,732,925.24/1,667.01
6. Step 6: Final answer
   x = 1,039.54