Finding the Fourth Proportional to 1,384.48, 2,080.31 and 1,041.05

Step by Step Solution

1. Step 1: Write the proportion equation
   1,384.48 : 2,080.31 = 1,041.05 : x
2. Step 2: Convert to fraction form
   1,384.48/2,080.31 = 1,041.05/x
3. Step 3: Cross multiply
   1,384.48x = 2,080.31 × 1,041.05
4. Step 4: Simplify right side
   1,384.48x = 2,165,706.73
5. Step 5: Solve for x
   x = 2,165,706.73/1,384.48
6. Step 6: Final answer
   x = 1,564.27