Finding the Fourth Proportional to 1,384.49, 2,061.89 and 1,376.60

Step by Step Solution

1. Step 1: Write the proportion equation
   1,384.49 : 2,061.89 = 1,376.60 : x
2. Step 2: Convert to fraction form
   1,384.49/2,061.89 = 1,376.60/x
3. Step 3: Cross multiply
   1,384.49x = 2,061.89 × 1,376.60
4. Step 4: Simplify right side
   1,384.49x = 2,838,380.58
5. Step 5: Solve for x
   x = 2,838,380.58/1,384.49
6. Step 6: Final answer
   x = 2,050.13