Finding the Fourth Proportional to 31,071.30, 46,614.18 and 8,884.98

Step by Step Solution

1. Step 1: Write the proportion equation
   31,071.30 : 46,614.18 = 8,884.98 : x
2. Step 2: Convert to fraction form
   31,071.30/46,614.18 = 8,884.98/x
3. Step 3: Cross multiply
   31,071.30x = 46,614.18 × 8,884.98
4. Step 4: Simplify right side
   31,071.30x = 414,166,057.02
5. Step 5: Solve for x
   x = 414,166,057.02/31,071.30
6. Step 6: Final answer
   x = 13,329.54