Finding the Fourth Proportional to 11,764.98, 17,631.89 and 8,630.31

Step by Step Solution

1. Step 1: Write the proportion equation
   11,764.98 : 17,631.89 = 8,630.31 : x
2. Step 2: Convert to fraction form
   11,764.98/17,631.89 = 8,630.31/x
3. Step 3: Cross multiply
   11,764.98x = 17,631.89 × 8,630.31
4. Step 4: Simplify right side
   11,764.98x = 152,168,676.59
5. Step 5: Solve for x
   x = 152,168,676.59/11,764.98
6. Step 6: Final answer
   x = 12,934.04