Finding the Fourth Proportional to 63,141.78, 87,146.96 and 37,649.79

Step by Step Solution

1. Step 1: Write the proportion equation
   63,141.78 : 87,146.96 = 37,649.79 : x
2. Step 2: Convert to fraction form
   63,141.78/87,146.96 = 37,649.79/x
3. Step 3: Cross multiply
   63,141.78x = 87,146.96 × 37,649.79
4. Step 4: Simplify right side
   63,141.78x = 3,281,064,554.89
5. Step 5: Solve for x
   x = 3,281,064,554.89/63,141.78
6. Step 6: Final answer
   x = 51,963.45