Finding the Fourth Proportional to 9,910,464.01, 13,673,375.30 and 5,777,569.72

Step by Step Solution

1. Step 1: Write the proportion equation
   9,910,464.01 : 13,673,375.30 = 5,777,569.72 : x
2. Step 2: Convert to fraction form
   9,910,464.01/13,673,375.30 = 5,777,569.72/x
3. Step 3: Cross multiply
   9,910,464.01x = 13,673,375.30 × 5,777,569.72
4. Step 4: Simplify right side
   9,910,464.01x = 78,998,879,135,011.56
5. Step 5: Solve for x
   x = 78,998,879,135,011.56/9,910,464.01
6. Step 6: Final answer
   x = 7,971,259.38