Finding the Fourth Proportional to 16,153,690.04, 22,321,122.46 and 12,279,485.16

Step by Step Solution

1. Step 1: Write the proportion equation
   16,153,690.04 : 22,321,122.46 = 12,279,485.16 : x
2. Step 2: Convert to fraction form
   16,153,690.04/22,321,122.46 = 12,279,485.16/x
3. Step 3: Cross multiply
   16,153,690.04x = 22,321,122.46 × 12,279,485.16
4. Step 4: Simplify right side
   16,153,690.04x = 274,091,892,002,112.72
5. Step 5: Solve for x
   x = 274,091,892,002,112.72/16,153,690.04
6. Step 6: Final answer
   x = 16,967,757.29