Finding the Fourth Proportional to 63,870.57, 88,143.59 and 37,013.13

Step by Step Solution

1. Step 1: Write the proportion equation
   63,870.57 : 88,143.59 = 37,013.13 : x
2. Step 2: Convert to fraction form
   63,870.57/88,143.59 = 37,013.13/x
3. Step 3: Cross multiply
   63,870.57x = 88,143.59 × 37,013.13
4. Step 4: Simplify right side
   63,870.57x = 3,262,470,155.34
5. Step 5: Solve for x
   x = 3,262,470,155.34/63,870.57
6. Step 6: Final answer
   x = 51,079.40