Finding the Fourth Proportional to 10,672,808.94, 14,728,370.94 and 5,777,901.72

Step by Step Solution

1. Step 1: Write the proportion equation
   10,672,808.94 : 14,728,370.94 = 5,777,901.72 : x
2. Step 2: Convert to fraction form
   10,672,808.94/14,728,370.94 = 5,777,901.72/x
3. Step 3: Cross multiply
   10,672,808.94x = 14,728,370.94 × 5,777,901.72
4. Step 4: Simplify right side
   10,672,808.94x = 85,099,079,787,024.02
5. Step 5: Solve for x
   x = 85,099,079,787,024.02/10,672,808.94
6. Step 6: Final answer
   x = 7,973,447.32