Finding the Fourth Proportional to 47,886.82, 71,841.20 and 14,607.50

Step by Step Solution

1. Step 1: Write the proportion equation
   47,886.82 : 71,841.20 = 14,607.50 : x
2. Step 2: Convert to fraction form
   47,886.82/71,841.20 = 14,607.50/x
3. Step 3: Cross multiply
   47,886.82x = 71,841.20 × 14,607.50
4. Step 4: Simplify right side
   47,886.82x = 1,049,419,896.76
5. Step 5: Solve for x
   x = 1,049,419,896.76/47,886.82
6. Step 6: Final answer
   x = 21,914.59