Finding the Fourth Proportional to 1,667.69, 2,502.14 and 693.87

Step by Step Solution

1. Step 1: Write the proportion equation
   1,667.69 : 2,502.14 = 693.87 : x
2. Step 2: Convert to fraction form
   1,667.69/2,502.14 = 693.87/x
3. Step 3: Cross multiply
   1,667.69x = 2,502.14 × 693.87
4. Step 4: Simplify right side
   1,667.69x = 1,736,150.93
5. Step 5: Solve for x
   x = 1,736,150.93/1,667.69
6. Step 6: Final answer
   x = 1,041.05