Finding the Fourth Proportional to 10,778,533.10, 16,141,227.60 and 7,164,734.30

Step by Step Solution

1. Step 1: Write the proportion equation
   10,778,533.10 : 16,141,227.60 = 7,164,734.30 : x
2. Step 2: Convert to fraction form
   10,778,533.10/16,141,227.60 = 7,164,734.30/x
3. Step 3: Cross multiply
   10,778,533.10x = 16,141,227.60 × 7,164,734.30
4. Step 4: Simplify right side
   10,778,533.10x = 115,647,607,029,826.67
5. Step 5: Solve for x
   x = 115,647,607,029,826.67/10,778,533.10
6. Step 6: Final answer
   x = 10,729,438.41