Finding the Fourth Proportional to 2,553,391.86, 3,830,962.71 and 871,676.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,553,391.86 : 3,830,962.71 = 871,676.34 : x
2. Step 2: Convert to fraction form
   2,553,391.86/3,830,962.71 = 871,676.34/x
3. Step 3: Cross multiply
   2,553,391.86x = 3,830,962.71 × 871,676.34
4. Step 4: Simplify right side
   2,553,391.86x = 3,339,359,553,729.28
5. Step 5: Solve for x
   x = 3,339,359,553,729.28/2,553,391.86
6. Step 6: Final answer
   x = 1,307,813.19