Finding the Fourth Proportional to 2,205,843,075.81, 3,044,171,134.27 and 1,240,530,726.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,205,843,075.81 : 3,044,171,134.27 = 1,240,530,726.69 : x
2. Step 2: Convert to fraction form
   2,205,843,075.81/3,044,171,134.27 = 1,240,530,726.69/x
3. Step 3: Cross multiply
   2,205,843,075.81x = 3,044,171,134.27 × 1,240,530,726.69
4. Step 4: Simplify right side
   2,205,843,075.81x = 3,776,387,829,366,297,088
5. Step 5: Solve for x
   x = 3,776,387,829,366,297,088/2,205,843,075.81
6. Step 6: Final answer
   x = 1,711,992,965.76