Finding the Fourth Proportional to 31,071.69, 46,599.71 and 8,885.18

Step by Step Solution

1. Step 1: Write the proportion equation
   31,071.69 : 46,599.71 = 8,885.18 : x
2. Step 2: Convert to fraction form
   31,071.69/46,599.71 = 8,885.18/x
3. Step 3: Cross multiply
   31,071.69x = 46,599.71 × 8,885.18
4. Step 4: Simplify right side
   31,071.69x = 414,046,883.37
5. Step 5: Solve for x
   x = 414,046,883.37/31,071.69
6. Step 6: Final answer
   x = 13,325.53