Finding the Fourth Proportional to 31,342.82, 47,012.13 and 14,706.50

Step by Step Solution

1. Step 1: Write the proportion equation
   31,342.82 : 47,012.13 = 14,706.50 : x
2. Step 2: Convert to fraction form
   31,342.82/47,012.13 = 14,706.50/x
3. Step 3: Cross multiply
   31,342.82x = 47,012.13 × 14,706.50
4. Step 4: Simplify right side
   31,342.82x = 691,383,654.78
5. Step 5: Solve for x
   x = 691,383,654.78/31,342.82
6. Step 6: Final answer
   x = 22,058.76