Finding the Fourth Proportional to 1,161,919,196.08, 1,603,482,095.67 and 633,317,419.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,161,919,196.08 : 1,603,482,095.67 = 633,317,419.72 : x
2. Step 2: Convert to fraction form
   1,161,919,196.08/1,603,482,095.67 = 633,317,419.72/x
3. Step 3: Cross multiply
   1,161,919,196.08x = 1,603,482,095.67 × 633,317,419.72
4. Step 4: Simplify right side
   1,161,919,196.08x = 1,015,513,143,396,942,720
5. Step 5: Solve for x
   x = 1,015,513,143,396,942,720/1,161,919,196.08
6. Step 6: Final answer
   x = 873,996,356.05