Finding the Fourth Proportional to 63,870.32, 88,143.24 and 37,012.88

Step by Step Solution

1. Step 1: Write the proportion equation
   63,870.32 : 88,143.24 = 37,012.88 : x
2. Step 2: Convert to fraction form
   63,870.32/88,143.24 = 37,012.88/x
3. Step 3: Cross multiply
   63,870.32x = 88,143.24 × 37,012.88
4. Step 4: Simplify right side
   63,870.32x = 3,262,435,164.93
5. Step 5: Solve for x
   x = 3,262,435,164.93/63,870.32
6. Step 6: Final answer
   x = 51,079.05