Finding the Fourth Proportional to 16,089,443.28, 22,203,869.32 and 8,747,770.32

Step by Step Solution

1. Step 1: Write the proportion equation
   16,089,443.28 : 22,203,869.32 = 8,747,770.32 : x
2. Step 2: Convert to fraction form
   16,089,443.28/22,203,869.32 = 8,747,770.32/x
3. Step 3: Cross multiply
   16,089,443.28x = 22,203,869.32 × 8,747,770.32
4. Step 4: Simplify right side
   16,089,443.28x = 194,234,349,026,654.59
5. Step 5: Solve for x
   x = 194,234,349,026,654.59/16,089,443.28
6. Step 6: Final answer
   x = 12,072,160.96