Finding the Fourth Proportional to 11,279,383.31, 16,919,732.88 and 3,191,682.35

Step by Step Solution

1. Step 1: Write the proportion equation
   11,279,383.31 : 16,919,732.88 = 3,191,682.35 : x
2. Step 2: Convert to fraction form
   11,279,383.31/16,919,732.88 = 3,191,682.35/x
3. Step 3: Cross multiply
   11,279,383.31x = 16,919,732.88 × 3,191,682.35
4. Step 4: Simplify right side
   11,279,383.31x = 54,002,412,799,810.66
5. Step 5: Solve for x
   x = 54,002,412,799,810.66/11,279,383.31
6. Step 6: Final answer
   x = 4,787,709.69