Finding the Fourth Proportional to 1,135,075,196.32, 1,566,403,078.04 and 613,554,428.32

Step by Step Solution

1. Step 1: Write the proportion equation
   1,135,075,196.32 : 1,566,403,078.04 = 613,554,428.32 : x
2. Step 2: Convert to fraction form
   1,135,075,196.32/1,566,403,078.04 = 613,554,428.32/x
3. Step 3: Cross multiply
   1,135,075,196.32x = 1,566,403,078.04 × 613,554,428.32
4. Step 4: Simplify right side
   1,135,075,196.32x = 961,073,545,065,520,640
5. Step 5: Solve for x
   x = 961,073,545,065,520,640/1,135,075,196.32
6. Step 6: Final answer
   x = 846,704,736.55