Finding the Fourth Proportional to 3,854,428.33, 5,779,401.40 and 1,458,458.05

Step by Step Solution

1. Step 1: Write the proportion equation
   3,854,428.33 : 5,779,401.40 = 1,458,458.05 : x
2. Step 2: Convert to fraction form
   3,854,428.33/5,779,401.40 = 1,458,458.05/x
3. Step 3: Cross multiply
   3,854,428.33x = 5,779,401.40 × 1,458,458.05
4. Step 4: Simplify right side
   3,854,428.33x = 8,429,014,496,011.27
5. Step 5: Solve for x
   x = 8,429,014,496,011.27/3,854,428.33
6. Step 6: Final answer
   x = 2,186,839.08