Finding the Fourth Proportional to 16,509,645.78, 24,765,771.86 and 4,379,112.81

Step by Step Solution

1. Step 1: Write the proportion equation
   16,509,645.78 : 24,765,771.86 = 4,379,112.81 : x
2. Step 2: Convert to fraction form
   16,509,645.78/24,765,771.86 = 4,379,112.81/x
3. Step 3: Cross multiply
   16,509,645.78x = 24,765,771.86 × 4,379,112.81
4. Step 4: Simplify right side
   16,509,645.78x = 108,452,108,801,663.52
5. Step 5: Solve for x
   x = 108,452,108,801,663.52/16,509,645.78
6. Step 6: Final answer
   x = 6,569,014.88