Finding the Fourth Proportional to 3,897,317.86, 5,373,404.49 and 2,980,671.46

Step by Step Solution

1. Step 1: Write the proportion equation
   3,897,317.86 : 5,373,404.49 = 2,980,671.46 : x
2. Step 2: Convert to fraction form
   3,897,317.86/5,373,404.49 = 2,980,671.46/x
3. Step 3: Cross multiply
   3,897,317.86x = 5,373,404.49 × 2,980,671.46
4. Step 4: Simplify right side
   3,897,317.86x = 16,016,353,406,378.86
5. Step 5: Solve for x
   x = 16,016,353,406,378.86/3,897,317.86
6. Step 6: Final answer
   x = 4,109,583.56