Finding the Fourth Proportional to 194,144.81, 267,855.62 and 113,515.25

Step by Step Solution

1. Step 1: Write the proportion equation
   194,144.81 : 267,855.62 = 113,515.25 : x
2. Step 2: Convert to fraction form
   194,144.81/267,855.62 = 113,515.25/x
3. Step 3: Cross multiply
   194,144.81x = 267,855.62 × 113,515.25
4. Step 4: Simplify right side
   194,144.81x = 30,405,695,761.35
5. Step 5: Solve for x
   x = 30,405,695,761.35/194,144.81
6. Step 6: Final answer
   x = 156,613.49