Finding the Fourth Proportional to 10,141,799.20, 13,994,134.96 and 5,729,915.05

Step by Step Solution

1. Step 1: Write the proportion equation
   10,141,799.20 : 13,994,134.96 = 5,729,915.05 : x
2. Step 2: Convert to fraction form
   10,141,799.20/13,994,134.96 = 5,729,915.05/x
3. Step 3: Cross multiply
   10,141,799.20x = 13,994,134.96 × 5,729,915.05
4. Step 4: Simplify right side
   10,141,799.20x = 80,185,204,463,389.27
5. Step 5: Solve for x
   x = 80,185,204,463,389.27/10,141,799.20
6. Step 6: Final answer
   x = 7,906,408.21