Finding the Fourth Proportional to 63,150.32, 87,145.26 and 37,643.53

Step by Step Solution

1. Step 1: Write the proportion equation
   63,150.32 : 87,145.26 = 37,643.53 : x
2. Step 2: Convert to fraction form
   63,150.32/87,145.26 = 37,643.53/x
3. Step 3: Cross multiply
   63,150.32x = 87,145.26 × 37,643.53
4. Step 4: Simplify right side
   63,150.32x = 3,280,454,991.30
5. Step 5: Solve for x
   x = 3,280,454,991.30/63,150.32
6. Step 6: Final answer
   x = 51,946.77