Finding the Fourth Proportional to 16,152,636.56, 22,290,638.59 and 8,810,469.32

Step by Step Solution

1. Step 1: Write the proportion equation
   16,152,636.56 : 22,290,638.59 = 8,810,469.32 : x
2. Step 2: Convert to fraction form
   16,152,636.56/22,290,638.59 = 8,810,469.32/x
3. Step 3: Cross multiply
   16,152,636.56x = 22,290,638.59 × 8,810,469.32
4. Step 4: Simplify right side
   16,152,636.56x = 196,390,987,420,403.06
5. Step 5: Solve for x
   x = 196,390,987,420,403.06/16,152,636.56
6. Step 6: Final answer
   x = 12,158,447.74