Finding the Fourth Proportional to 16,071,076.56, 22,178,248.56 and 8,728,980.64

Step by Step Solution

1. Step 1: Write the proportion equation
   16,071,076.56 : 22,178,248.56 = 8,728,980.64 : x
2. Step 2: Convert to fraction form
   16,071,076.56/22,178,248.56 = 8,728,980.64/x
3. Step 3: Cross multiply
   16,071,076.56x = 22,178,248.56 × 8,728,980.64
4. Step 4: Simplify right side
   16,071,076.56x = 193,593,502,309,347.88
5. Step 5: Solve for x
   x = 193,593,502,309,347.88/16,071,076.56
6. Step 6: Final answer
   x = 12,046,081.77