Finding the Fourth Proportional to 325,880,100.33, 449,716,878.96 and 177,200,156.10

Step by Step Solution

1. Step 1: Write the proportion equation
   325,880,100.33 : 449,716,878.96 = 177,200,156.10 : x
2. Step 2: Convert to fraction form
   325,880,100.33/449,716,878.96 = 177,200,156.10/x
3. Step 3: Cross multiply
   325,880,100.33x = 449,716,878.96 × 177,200,156.10
4. Step 4: Simplify right side
   325,880,100.33x = 79,689,901,151,511,040
5. Step 5: Solve for x
   x = 79,689,901,151,511,040/325,880,100.33
6. Step 6: Final answer
   x = 244,537,488.09