Finding the Fourth Proportional to 1,384.98, 2,081.06 and 1,041.55

Step by Step Solution

1. Step 1: Write the proportion equation
   1,384.98 : 2,081.06 = 1,041.55 : x
2. Step 2: Convert to fraction form
   1,384.98/2,081.06 = 1,041.55/x
3. Step 3: Cross multiply
   1,384.98x = 2,081.06 × 1,041.55
4. Step 4: Simplify right side
   1,384.98x = 2,167,528.04
5. Step 5: Solve for x
   x = 2,167,528.04/1,384.98
6. Step 6: Final answer
   x = 1,565.02