Finding the Fourth Proportional to 36,538.02, 50,426.82 and 21,436.38

Step by Step Solution

1. Step 1: Write the proportion equation
   36,538.02 : 50,426.82 = 21,436.38 : x
2. Step 2: Convert to fraction form
   36,538.02/50,426.82 = 21,436.38/x
3. Step 3: Cross multiply
   36,538.02x = 50,426.82 × 21,436.38
4. Step 4: Simplify right side
   36,538.02x = 1,080,968,475.71
5. Step 5: Solve for x
   x = 1,080,968,475.71/36,538.02
6. Step 6: Final answer
   x = 29,584.76