Finding the Fourth Proportional to 2,131,484.49, 2,943,412.88 and 1,368,866.61

Step by Step Solution

1. Step 1: Write the proportion equation
   2,131,484.49 : 2,943,412.88 = 1,368,866.61 : x
2. Step 2: Convert to fraction form
   2,131,484.49/2,943,412.88 = 1,368,866.61/x
3. Step 3: Cross multiply
   2,131,484.49x = 2,943,412.88 × 1,368,866.61
4. Step 4: Simplify right side
   2,131,484.49x = 4,029,139,604,031.60
5. Step 5: Solve for x
   x = 4,029,139,604,031.60/2,131,484.49
6. Step 6: Final answer
   x = 1,890,297.41