Finding the Fourth Proportional to 35,636.28, 49,174.72 and 21,293.25

Step by Step Solution

1. Step 1: Write the proportion equation
   35,636.28 : 49,174.72 = 21,293.25 : x
2. Step 2: Convert to fraction form
   35,636.28/49,174.72 = 21,293.25/x
3. Step 3: Cross multiply
   35,636.28x = 49,174.72 × 21,293.25
4. Step 4: Simplify right side
   35,636.28x = 1,047,089,606.64
5. Step 5: Solve for x
   x = 1,047,089,606.64/35,636.28
6. Step 6: Final answer
   x = 29,382.69