Finding the Fourth Proportional to 1,500.12, 2,069.12 and 1,376.19

Step by Step Solution

1. Step 1: Write the proportion equation
   1,500.12 : 2,069.12 = 1,376.19 : x
2. Step 2: Convert to fraction form
   1,500.12/2,069.12 = 1,376.19/x
3. Step 3: Cross multiply
   1,500.12x = 2,069.12 × 1,376.19
4. Step 4: Simplify right side
   1,500.12x = 2,847,505.69
5. Step 5: Solve for x
   x = 2,847,505.69/1,500.12
6. Step 6: Final answer
   x = 1,898.19