Finding the Fourth Proportional to 63,054.72, 87,056.04 and 39,213.84

Step by Step Solution

1. Step 1: Write the proportion equation
   63,054.72 : 87,056.04 = 39,213.84 : x
2. Step 2: Convert to fraction form
   63,054.72/87,056.04 = 39,213.84/x
3. Step 3: Cross multiply
   63,054.72x = 87,056.04 × 39,213.84
4. Step 4: Simplify right side
   63,054.72x = 3,413,801,623.59
5. Step 5: Solve for x
   x = 3,413,801,623.59/63,054.72
6. Step 6: Final answer
   x = 54,140.30