Finding the Fourth Proportional to 47,915.15, 71,870.09 and 14,632.25

Step by Step Solution

1. Step 1: Write the proportion equation
   47,915.15 : 71,870.09 = 14,632.25 : x
2. Step 2: Convert to fraction form
   47,915.15/71,870.09 = 14,632.25/x
3. Step 3: Cross multiply
   47,915.15x = 71,870.09 × 14,632.25
4. Step 4: Simplify right side
   47,915.15x = 1,051,620,691.89
5. Step 5: Solve for x
   x = 1,051,620,691.89/47,915.15
6. Step 6: Final answer
   x = 21,947.56