Finding the Fourth Proportional to 7,117,540.89, 9,822,211.61 and 3,854,359.14

Step by Step Solution

1. Step 1: Write the proportion equation
   7,117,540.89 : 9,822,211.61 = 3,854,359.14 : x
2. Step 2: Convert to fraction form
   7,117,540.89/9,822,211.61 = 3,854,359.14/x
3. Step 3: Cross multiply
   7,117,540.89x = 9,822,211.61 × 3,854,359.14
4. Step 4: Simplify right side
   7,117,540.89x = 37,858,331,074,745.82
5. Step 5: Solve for x
   x = 37,858,331,074,745.82/7,117,540.89
6. Step 6: Final answer
   x = 5,319,018.42