Finding the Fourth Proportional to 63,018.80, 86,938.62 and 37,510.86

Step by Step Solution

1. Step 1: Write the proportion equation
   63,018.80 : 86,938.62 = 37,510.86 : x
2. Step 2: Convert to fraction form
   63,018.80/86,938.62 = 37,510.86/x
3. Step 3: Cross multiply
   63,018.80x = 86,938.62 × 37,510.86
4. Step 4: Simplify right side
   63,018.80x = 3,261,142,403.41
5. Step 5: Solve for x
   x = 3,261,142,403.41/63,018.80
6. Step 6: Final answer
   x = 51,748.72