Finding the Fourth Proportional to 1,832.81, 2,529.10 and 1,086.67

Step by Step Solution

1. Step 1: Write the proportion equation
   1,832.81 : 2,529.10 = 1,086.67 : x
2. Step 2: Convert to fraction form
   1,832.81/2,529.10 = 1,086.67/x
3. Step 3: Cross multiply
   1,832.81x = 2,529.10 × 1,086.67
4. Step 4: Simplify right side
   1,832.81x = 2,748,299.59
5. Step 5: Solve for x
   x = 2,748,299.59/1,832.81
6. Step 6: Final answer
   x = 1,499.50