Finding the Fourth Proportional to 16,558,523.10, 22,850,978.28 and 9,117,050.58

Step by Step Solution

1. Step 1: Write the proportion equation
   16,558,523.10 : 22,850,978.28 = 9,117,050.58 : x
2. Step 2: Convert to fraction form
   16,558,523.10/22,850,978.28 = 9,117,050.58/x
3. Step 3: Cross multiply
   16,558,523.10x = 22,850,978.28 × 9,117,050.58
4. Step 4: Simplify right side
   16,558,523.10x = 208,333,524,781,241.41
5. Step 5: Solve for x
   x = 208,333,524,781,241.41/16,558,523.10
6. Step 6: Final answer
   x = 12,581,648.95