Finding the Fourth Proportional to 3,868,796.38, 5,337,282.50 and 2,415,969.86

Step by Step Solution

1. Step 1: Write the proportion equation
   3,868,796.38 : 5,337,282.50 = 2,415,969.86 : x
2. Step 2: Convert to fraction form
   3,868,796.38/5,337,282.50 = 2,415,969.86/x
3. Step 3: Cross multiply
   3,868,796.38x = 5,337,282.50 × 2,415,969.86
4. Step 4: Simplify right side
   3,868,796.38x = 12,894,713,654,305.45
5. Step 5: Solve for x
   x = 12,894,713,654,305.45/3,868,796.38
6. Step 6: Final answer
   x = 3,333,003.96