Finding the Fourth Proportional to 2,238,484.98, 3,089,019.15 and 1,219,867.86

Step by Step Solution

1. Step 1: Write the proportion equation
   2,238,484.98 : 3,089,019.15 = 1,219,867.86 : x
2. Step 2: Convert to fraction form
   2,238,484.98/3,089,019.15 = 1,219,867.86/x
3. Step 3: Cross multiply
   2,238,484.98x = 3,089,019.15 × 1,219,867.86
4. Step 4: Simplify right side
   2,238,484.98x = 3,768,195,180,009.52
5. Step 5: Solve for x
   x = 3,768,195,180,009.52/2,238,484.98
6. Step 6: Final answer
   x = 1,683,368.53