Finding the Fourth Proportional to 63,173.61, 87,180.71 and 34,877.61

Step by Step Solution

1. Step 1: Write the proportion equation
   63,173.61 : 87,180.71 = 34,877.61 : x
2. Step 2: Convert to fraction form
   63,173.61/87,180.71 = 34,877.61/x
3. Step 3: Cross multiply
   63,173.61x = 87,180.71 × 34,877.61
4. Step 4: Simplify right side
   63,173.61x = 3,040,654,628.52
5. Step 5: Solve for x
   x = 3,040,654,628.52/63,173.61
6. Step 6: Final answer
   x = 48,131.72