Finding the Fourth Proportional to 28,557,443.67, 42,853,185.23 and 10,363,058.43

Step by Step Solution

1. Step 1: Write the proportion equation
   28,557,443.67 : 42,853,185.23 = 10,363,058.43 : x
2. Step 2: Convert to fraction form
   28,557,443.67/42,853,185.23 = 10,363,058.43/x
3. Step 3: Cross multiply
   28,557,443.67x = 42,853,185.23 × 10,363,058.43
4. Step 4: Simplify right side
   28,557,443.67x = 444,090,062,450,102.94
5. Step 5: Solve for x
   x = 444,090,062,450,102.94/28,557,443.67
6. Step 6: Final answer
   x = 15,550,763.84