Finding the Fourth Proportional to 1,184.00, 1,633.68 and 1,007.69

Step by Step Solution

1. Step 1: Write the proportion equation
   1,184.00 : 1,633.68 = 1,007.69 : x
2. Step 2: Convert to fraction form
   1,184.00/1,633.68 = 1,007.69/x
3. Step 3: Cross multiply
   1,184.00x = 1,633.68 × 1,007.69
4. Step 4: Simplify right side
   1,184.00x = 1,646,234.83
5. Step 5: Solve for x
   x = 1,646,234.83/1,184.00
6. Step 6: Final answer
   x = 1,390.41