Finding the Fourth Proportional to 2,238,547.98, 3,089,106.09 and 1,219,930.86

Step by Step Solution

1. Step 1: Write the proportion equation
   2,238,547.98 : 3,089,106.09 = 1,219,930.86 : x
2. Step 2: Convert to fraction form
   2,238,547.98/3,089,106.09 = 1,219,930.86/x
3. Step 3: Cross multiply
   2,238,547.98x = 3,089,106.09 × 1,219,930.86
4. Step 4: Simplify right side
   2,238,547.98x = 3,768,495,849,004.94
5. Step 5: Solve for x
   x = 3,768,495,849,004.94/2,238,547.98
6. Step 6: Final answer
   x = 1,683,455.47