Finding the Fourth Proportional to 11,146,877.47, 16,716,304.73 and 3,858,356.89

Step by Step Solution

1. Step 1: Write the proportion equation
   11,146,877.47 : 16,716,304.73 = 3,858,356.89 : x
2. Step 2: Convert to fraction form
   11,146,877.47/16,716,304.73 = 3,858,356.89/x
3. Step 3: Cross multiply
   11,146,877.47x = 16,716,304.73 × 3,858,356.89
4. Step 4: Simplify right side
   11,146,877.47x = 64,497,469,466,847.15
5. Step 5: Solve for x
   x = 64,497,469,466,847.15/11,146,877.47
6. Step 6: Final answer
   x = 5,786,146.81