Finding the Fourth Proportional to 2,359.02, 3,530.30 and 1,992.77

Step by Step Solution

1. Step 1: Write the proportion equation
   2,359.02 : 3,530.30 = 1,992.77 : x
2. Step 2: Convert to fraction form
   2,359.02/3,530.30 = 1,992.77/x
3. Step 3: Cross multiply
   2,359.02x = 3,530.30 × 1,992.77
4. Step 4: Simplify right side
   2,359.02x = 7,035,048.32
5. Step 5: Solve for x
   x = 7,035,048.32/2,359.02
6. Step 6: Final answer
   x = 2,982.19