Finding the Fourth Proportional to 2,238,540, 3,089,095.04 and 1,219,922.88

Step by Step Solution

1. Step 1: Write the proportion equation
   2,238,540 : 3,089,095.04 = 1,219,922.88 : x
2. Step 2: Convert to fraction form
   2,238,540/3,089,095.04 = 1,219,922.88/x
3. Step 3: Cross multiply
   2,238,540x = 3,089,095.04 × 1,219,922.88
4. Step 4: Simplify right side
   2,238,540x = 3,768,457,717,790.52
5. Step 5: Solve for x
   x = 3,768,457,717,790.52/2,238,540
6. Step 6: Final answer
   x = 1,683,444.44