Finding the Fourth Proportional to 5,108,196.88, 7,667,281.64 and 4,218,700.24

Step by Step Solution

1. Step 1: Write the proportion equation
   5,108,196.88 : 7,667,281.64 = 4,218,700.24 : x
2. Step 2: Convert to fraction form
   5,108,196.88/7,667,281.64 = 4,218,700.24/x
3. Step 3: Cross multiply
   5,108,196.88x = 7,667,281.64 × 4,218,700.24
4. Step 4: Simplify right side
   5,108,196.88x = 32,345,962,894,815.59
5. Step 5: Solve for x
   x = 32,345,962,894,815.59/5,108,196.88
6. Step 6: Final answer
   x = 6,332,168.41