Finding the Fourth Proportional to 8,743,978.49, 13,103,013.95 and 3,550,272.28

Step by Step Solution

1. Step 1: Write the proportion equation
   8,743,978.49 : 13,103,013.95 = 3,550,272.28 : x
2. Step 2: Convert to fraction form
   8,743,978.49/13,103,013.95 = 3,550,272.28/x
3. Step 3: Cross multiply
   8,743,978.49x = 13,103,013.95 × 3,550,272.28
4. Step 4: Simplify right side
   8,743,978.49x = 46,519,267,173,942.93
5. Step 5: Solve for x
   x = 46,519,267,173,942.93/8,743,978.49
6. Step 6: Final answer
   x = 5,320,148.86