Finding the Fourth Proportional to 2,384.73, 3,575.57 and 999.05

Step by Step Solution

1. Step 1: Write the proportion equation
   2,384.73 : 3,575.57 = 999.05 : x
2. Step 2: Convert to fraction form
   2,384.73/3,575.57 = 999.05/x
3. Step 3: Cross multiply
   2,384.73x = 3,575.57 × 999.05
4. Step 4: Simplify right side
   2,384.73x = 3,572,150.34
5. Step 5: Solve for x
   x = 3,572,150.34/2,384.73
6. Step 6: Final answer
   x = 1,497.93