Finding the Fourth Proportional to 2,238,587.82, 3,089,360.69 and 1,258,835.18

Step by Step Solution

1. Step 1: Write the proportion equation
   2,238,587.82 : 3,089,360.69 = 1,258,835.18 : x
2. Step 2: Convert to fraction form
   2,238,587.82/3,089,360.69 = 1,258,835.18/x
3. Step 3: Cross multiply
   2,238,587.82x = 3,089,360.69 × 1,258,835.18
4. Step 4: Simplify right side
   2,238,587.82x = 3,888,995,920,281.07
5. Step 5: Solve for x
   x = 3,888,995,920,281.07/2,238,587.82
6. Step 6: Final answer
   x = 1,737,254.12