Finding the Fourth Proportional to 2,584,584,606.33, 3,878,004,570.23 and 905,075,530.99

Step by Step Solution

1. Step 1: Write the proportion equation
   2,584,584,606.33 : 3,878,004,570.23 = 905,075,530.99 : x
2. Step 2: Convert to fraction form
   2,584,584,606.33/3,878,004,570.23 = 905,075,530.99/x
3. Step 3: Cross multiply
   2,584,584,606.33x = 3,878,004,570.23 × 905,075,530.99
4. Step 4: Simplify right side
   2,584,584,606.33x = 3,509,887,045,575,131,648
5. Step 5: Solve for x
   x = 3,509,887,045,575,131,648/2,584,584,606.33
6. Step 6: Final answer
   x = 1,358,008,183.20