Finding the Fourth Proportional to 16,499,501.08, 22,768,968.88 and 9,156,907.80

Step by Step Solution

1. Step 1: Write the proportion equation
   16,499,501.08 : 22,768,968.88 = 9,156,907.80 : x
2. Step 2: Convert to fraction form
   16,499,501.08/22,768,968.88 = 9,156,907.80/x
3. Step 3: Cross multiply
   16,499,501.08x = 22,768,968.88 × 9,156,907.80
4. Step 4: Simplify right side
   16,499,501.08x = 208,493,348,735,229.28
5. Step 5: Solve for x
   x = 208,493,348,735,229.28/16,499,501.08
6. Step 6: Final answer
   x = 12,636,342.62