Finding the Fourth Proportional to 63,856.49, 88,136.71 and 37,013.90

Step by Step Solution

1. Step 1: Write the proportion equation
   63,856.49 : 88,136.71 = 37,013.90 : x
2. Step 2: Convert to fraction form
   63,856.49/88,136.71 = 37,013.90/x
3. Step 3: Cross multiply
   63,856.49x = 88,136.71 × 37,013.90
4. Step 4: Simplify right side
   63,856.49x = 3,262,282,837.05
5. Step 5: Solve for x
   x = 3,262,282,837.05/63,856.49
6. Step 6: Final answer
   x = 51,087.73