Finding the Fourth Proportional to 3,411,109.67, 5,119,338.78 and 2,379,732.89

Step by Step Solution

1. Step 1: Write the proportion equation
   3,411,109.67 : 5,119,338.78 = 2,379,732.89 : x
2. Step 2: Convert to fraction form
   3,411,109.67/5,119,338.78 = 2,379,732.89/x
3. Step 3: Cross multiply
   3,411,109.67x = 5,119,338.78 × 2,379,732.89
4. Step 4: Simplify right side
   3,411,109.67x = 12,182,658,844,221.78
5. Step 5: Solve for x
   x = 12,182,658,844,221.78/3,411,109.67
6. Step 6: Final answer
   x = 3,571,465.02