Finding the Fourth Proportional to 63,015.52, 86,961.72 and 34,721.14

Step by Step Solution

1. Step 1: Write the proportion equation
   63,015.52 : 86,961.72 = 34,721.14 : x
2. Step 2: Convert to fraction form
   63,015.52/86,961.72 = 34,721.14/x
3. Step 3: Cross multiply
   63,015.52x = 86,961.72 × 34,721.14
4. Step 4: Simplify right side
   63,015.52x = 3,019,410,054.76
5. Step 5: Solve for x
   x = 3,019,410,054.76/63,015.52
6. Step 6: Final answer
   x = 47,915.34