Finding the Fourth Proportional to 1,384.46, 1,910.58 and 755.00

Step by Step Solution

1. Step 1: Write the proportion equation
   1,384.46 : 1,910.58 = 755.00 : x
2. Step 2: Convert to fraction form
   1,384.46/1,910.58 = 755.00/x
3. Step 3: Cross multiply
   1,384.46x = 1,910.58 × 755.00
4. Step 4: Simplify right side
   1,384.46x = 1,442,478.35
5. Step 5: Solve for x
   x = 1,442,478.35/1,384.46
6. Step 6: Final answer
   x = 1,041.91