Finding the Fourth Proportional to 16,383,427.02, 22,555,989.27 and 12,892,612.14

Step by Step Solution

1. Step 1: Write the proportion equation
   16,383,427.02 : 22,555,989.27 = 12,892,612.14 : x
2. Step 2: Convert to fraction form
   16,383,427.02/22,555,989.27 = 12,892,612.14/x
3. Step 3: Cross multiply
   16,383,427.02x = 22,555,989.27 × 12,892,612.14
4. Step 4: Simplify right side
   16,383,427.02x = 290,805,621,092,111.75
5. Step 5: Solve for x
   x = 290,805,621,092,111.75/16,383,427.02
6. Step 6: Final answer
   x = 17,749,987.27