Finding the Fourth Proportional to 35,606.42, 49,136.69 and 19,690.89

Step by Step Solution

1. Step 1: Write the proportion equation
   35,606.42 : 49,136.69 = 19,690.89 : x
2. Step 2: Convert to fraction form
   35,606.42/49,136.69 = 19,690.89/x
3. Step 3: Cross multiply
   35,606.42x = 49,136.69 × 19,690.89
4. Step 4: Simplify right side
   35,606.42x = 967,545,157.75
5. Step 5: Solve for x
   x = 967,545,157.75/35,606.42
6. Step 6: Final answer
   x = 27,173.33