Finding the Fourth Proportional to 2,177,443.89, 3,266,830.17 and 1,113,233.29

Step by Step Solution

1. Step 1: Write the proportion equation
   2,177,443.89 : 3,266,830.17 = 1,113,233.29 : x
2. Step 2: Convert to fraction form
   2,177,443.89/3,266,830.17 = 1,113,233.29/x
3. Step 3: Cross multiply
   2,177,443.89x = 3,266,830.17 × 1,113,233.29
4. Step 4: Simplify right side
   2,177,443.89x = 3,636,744,089,853.28
5. Step 5: Solve for x
   x = 3,636,744,089,853.28/2,177,443.89
6. Step 6: Final answer
   x = 1,670,189.58