Finding the Fourth Proportional to 2,388,205.34, 3,578,993.78 and 1,088,180.64

Step by Step Solution

1. Step 1: Write the proportion equation
   2,388,205.34 : 3,578,993.78 = 1,088,180.64 : x
2. Step 2: Convert to fraction form
   2,388,205.34/3,578,993.78 = 1,088,180.64/x
3. Step 3: Cross multiply
   2,388,205.34x = 3,578,993.78 × 1,088,180.64
4. Step 4: Simplify right side
   2,388,205.34x = 3,894,591,742,076.42
5. Step 5: Solve for x
   x = 3,894,591,742,076.42/2,388,205.34
6. Step 6: Final answer
   x = 1,630,760.84