Finding the Fourth Proportional to 2,210,142,339.84, 3,049,980,913.27 and 1,206,559,907.07

Step by Step Solution

1. Step 1: Write the proportion equation
   2,210,142,339.84 : 3,049,980,913.27 = 1,206,559,907.07 : x
2. Step 2: Convert to fraction form
   2,210,142,339.84/3,049,980,913.27 = 1,206,559,907.07/x
3. Step 3: Cross multiply
   2,210,142,339.84x = 3,049,980,913.27 × 1,206,559,907.07
4. Step 4: Simplify right side
   2,210,142,339.84x = 3,679,984,687,265,075,200
5. Step 5: Solve for x
   x = 3,679,984,687,265,075,200/2,210,142,339.84
6. Step 6: Final answer
   x = 1,665,044,201.42