Finding the Fourth Proportional to 2,176.32, 3,259.20 and 1,598.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,176.32 : 3,259.20 = 1,598.72 : x
2. Step 2: Convert to fraction form
   2,176.32/3,259.20 = 1,598.72/x
3. Step 3: Cross multiply
   2,176.32x = 3,259.20 × 1,598.72
4. Step 4: Simplify right side
   2,176.32x = 5,210,548.22
5. Step 5: Solve for x
   x = 5,210,548.22/2,176.32
6. Step 6: Final answer
   x = 2,394.20