Finding the Fourth Proportional to 63,369.12, 87,443.40 and 37,870.42

Step by Step Solution

1. Step 1: Write the proportion equation
   63,369.12 : 87,443.40 = 37,870.42 : x
2. Step 2: Convert to fraction form
   63,369.12/87,443.40 = 37,870.42/x
3. Step 3: Cross multiply
   63,369.12x = 87,443.40 × 37,870.42
4. Step 4: Simplify right side
   63,369.12x = 3,311,518,284.23
5. Step 5: Solve for x
   x = 3,311,518,284.23/63,369.12
6. Step 6: Final answer
   x = 52,257.60