Finding the Fourth Proportional to 31,444.34, 47,166.59 and 9,257.98

Step by Step Solution

1. Step 1: Write the proportion equation
   31,444.34 : 47,166.59 = 9,257.98 : x
2. Step 2: Convert to fraction form
   31,444.34/47,166.59 = 9,257.98/x
3. Step 3: Cross multiply
   31,444.34x = 47,166.59 × 9,257.98
4. Step 4: Simplify right side
   31,444.34x = 436,667,346.89
5. Step 5: Solve for x
   x = 436,667,346.89/31,444.34
6. Step 6: Final answer
   x = 13,886.99