Finding the Fourth Proportional to 10,923,665.37, 16,363,543.79 and 5,442,235.53

Step by Step Solution

1. Step 1: Write the proportion equation
   10,923,665.37 : 16,363,543.79 = 5,442,235.53 : x
2. Step 2: Convert to fraction form
   10,923,665.37/16,363,543.79 = 5,442,235.53/x
3. Step 3: Cross multiply
   10,923,665.37x = 16,363,543.79 × 5,442,235.53
4. Step 4: Simplify right side
   10,923,665.37x = 89,054,259,410,648.86
5. Step 5: Solve for x
   x = 89,054,259,410,648.86/10,923,665.37
6. Step 6: Final answer
   x = 8,152,415.55