Finding the Fourth Proportional to 5,416,584.50, 8,122,992.50 and 2,177,160.45

Step by Step Solution

1. Step 1: Write the proportion equation
   5,416,584.50 : 8,122,992.50 = 2,177,160.45 : x
2. Step 2: Convert to fraction form
   5,416,584.50/8,122,992.50 = 2,177,160.45/x
3. Step 3: Cross multiply
   5,416,584.50x = 8,122,992.50 × 2,177,160.45
4. Step 4: Simplify right side
   5,416,584.50x = 17,685,057,995,760.82
5. Step 5: Solve for x
   x = 17,685,057,995,760.82/5,416,584.50
6. Step 6: Final answer
   x = 3,264,983.31