Finding the Fourth Proportional to 31,769.88, 47,661.72 and 9,581.52

Step by Step Solution

1. Step 1: Write the proportion equation
   31,769.88 : 47,661.72 = 9,581.52 : x
2. Step 2: Convert to fraction form
   31,769.88/47,661.72 = 9,581.52/x
3. Step 3: Cross multiply
   31,769.88x = 47,661.72 × 9,581.52
4. Step 4: Simplify right side
   31,769.88x = 456,671,723.41
5. Step 5: Solve for x
   x = 456,671,723.41/31,769.88
6. Step 6: Final answer
   x = 14,374.36