Finding the Fourth Proportional to 63,436.09, 87,499.81 and 40,803.83

Step by Step Solution

1. Step 1: Write the proportion equation
   63,436.09 : 87,499.81 = 40,803.83 : x
2. Step 2: Convert to fraction form
   63,436.09/87,499.81 = 40,803.83/x
3. Step 3: Cross multiply
   63,436.09x = 87,499.81 × 40,803.83
4. Step 4: Simplify right side
   63,436.09x = 3,570,327,372.27
5. Step 5: Solve for x
   x = 3,570,327,372.27/63,436.09
6. Step 6: Final answer
   x = 56,282.27