Finding the Fourth Proportional to 5,638,804.69, 7,751,634.72 and 4,850,995.69

Step by Step Solution

1. Step 1: Write the proportion equation
   5,638,804.69 : 7,751,634.72 = 4,850,995.69 : x
2. Step 2: Convert to fraction form
   5,638,804.69/7,751,634.72 = 4,850,995.69/x
3. Step 3: Cross multiply
   5,638,804.69x = 7,751,634.72 × 4,850,995.69
4. Step 4: Simplify right side
   5,638,804.69x = 37,603,146,643,113.07
5. Step 5: Solve for x
   x = 37,603,146,643,113.07/5,638,804.69
6. Step 6: Final answer
   x = 6,668,637.89