Finding the Fourth Proportional to 89,455.42, 134,131.29 and 36,805.42

Step by Step Solution

1. Step 1: Write the proportion equation
   89,455.42 : 134,131.29 = 36,805.42 : x
2. Step 2: Convert to fraction form
   89,455.42/134,131.29 = 36,805.42/x
3. Step 3: Cross multiply
   89,455.42x = 134,131.29 × 36,805.42
4. Step 4: Simplify right side
   89,455.42x = 4,936,758,463.59
5. Step 5: Solve for x
   x = 4,936,758,463.59/89,455.42
6. Step 6: Final answer
   x = 55,186.80