Finding the Fourth Proportional to 5,431,208.82, 7,495,200.24 and 2,983,978.38

Step by Step Solution

1. Step 1: Write the proportion equation
   5,431,208.82 : 7,495,200.24 = 2,983,978.38 : x
2. Step 2: Convert to fraction form
   5,431,208.82/7,495,200.24 = 2,983,978.38/x
3. Step 3: Cross multiply
   5,431,208.82x = 7,495,200.24 × 2,983,978.38
4. Step 4: Simplify right side
   5,431,208.82x = 22,365,515,469,930.81
5. Step 5: Solve for x
   x = 22,365,515,469,930.81/5,431,208.82
6. Step 6: Final answer
   x = 4,117,962.72