Finding the Fourth Proportional to 2,988,605.49, 4,482,892.83 and 1,167,155.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,988,605.49 : 4,482,892.83 = 1,167,155.25 : x
2. Step 2: Convert to fraction form
   2,988,605.49/4,482,892.83 = 1,167,155.25/x
3. Step 3: Cross multiply
   2,988,605.49x = 4,482,892.83 × 1,167,155.25
4. Step 4: Simplify right side
   2,988,605.49x = 5,232,231,901,721.86
5. Step 5: Solve for x
   x = 5,232,231,901,721.86/2,988,605.49
6. Step 6: Final answer
   x = 1,750,726.86