Finding the Fourth Proportional to 1,992.45, 2,753.42 and 1,598.79

Step by Step Solution

1. Step 1: Write the proportion equation
   1,992.45 : 2,753.42 = 1,598.79 : x
2. Step 2: Convert to fraction form
   1,992.45/2,753.42 = 1,598.79/x
3. Step 3: Cross multiply
   1,992.45x = 2,753.42 × 1,598.79
4. Step 4: Simplify right side
   1,992.45x = 4,402,132.37
5. Step 5: Solve for x
   x = 4,402,132.37/1,992.45
6. Step 6: Final answer
   x = 2,209.41