Finding the Fourth Proportional to 63,178.47, 87,185.43 and 34,498.90

Step by Step Solution

1. Step 1: Write the proportion equation
   63,178.47 : 87,185.43 = 34,498.90 : x
2. Step 2: Convert to fraction form
   63,178.47/87,185.43 = 34,498.90/x
3. Step 3: Cross multiply
   63,178.47x = 87,185.43 × 34,498.90
4. Step 4: Simplify right side
   63,178.47x = 3,007,801,664.94
5. Step 5: Solve for x
   x = 3,007,801,664.94/63,178.47
6. Step 6: Final answer
   x = 47,608.02