Finding the Fourth Proportional to 10,930,448.70, 16,405,587.45 and 5,542,847.10

Step by Step Solution

1. Step 1: Write the proportion equation
   10,930,448.70 : 16,405,587.45 = 5,542,847.10 : x
2. Step 2: Convert to fraction form
   10,930,448.70/16,405,587.45 = 5,542,847.10/x
3. Step 3: Cross multiply
   10,930,448.70x = 16,405,587.45 × 5,542,847.10
4. Step 4: Simplify right side
   10,930,448.70x = 90,933,662,821,028.89
5. Step 5: Solve for x
   x = 90,933,662,821,028.89/10,930,448.70
6. Step 6: Final answer
   x = 8,319,298.26