Finding the Fourth Proportional to 2,431,472.48, 3,355,895.64 and 1,603,091.54

Step by Step Solution

1. Step 1: Write the proportion equation
   2,431,472.48 : 3,355,895.64 = 1,603,091.54 : x
2. Step 2: Convert to fraction form
   2,431,472.48/3,355,895.64 = 1,603,091.54/x
3. Step 3: Cross multiply
   2,431,472.48x = 3,355,895.64 × 1,603,091.54
4. Step 4: Simplify right side
   2,431,472.48x = 5,379,807,909,606.89
5. Step 5: Solve for x
   x = 5,379,807,909,606.89/2,431,472.48
6. Step 6: Final answer
   x = 2,212,571.99