Finding the Fourth Proportional to 10,672,109.20, 14,727,507.59 and 5,777,327.67

Step by Step Solution

1. Step 1: Write the proportion equation
   10,672,109.20 : 14,727,507.59 = 5,777,327.67 : x
2. Step 2: Convert to fraction form
   10,672,109.20/14,727,507.59 = 5,777,327.67/x
3. Step 3: Cross multiply
   10,672,109.20x = 14,727,507.59 × 5,777,327.67
4. Step 4: Simplify right side
   10,672,109.20x = 85,085,637,074,651.05
5. Step 5: Solve for x
   x = 85,085,637,074,651.05/10,672,109.20
6. Step 6: Final answer
   x = 7,972,710.50