Finding the Fourth Proportional to 1,602,568,697.12, 2,403,969,918.72 and 497,033,198.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,602,568,697.12 : 2,403,969,918.72 = 497,033,198.72 : x
2. Step 2: Convert to fraction form
   1,602,568,697.12/2,403,969,918.72 = 497,033,198.72/x
3. Step 3: Cross multiply
   1,602,568,697.12x = 2,403,969,918.72 × 497,033,198.72
4. Step 4: Simplify right side
   1,602,568,697.12x = 1,194,852,858,328,059,904
5. Step 5: Solve for x
   x = 1,194,852,858,328,059,904/1,602,568,697.12
6. Step 6: Final answer
   x = 745,586,046.00