Finding the Fourth Proportional to 89,457.42, 134,134.29 and 36,807.42

Step by Step Solution

1. Step 1: Write the proportion equation
   89,457.42 : 134,134.29 = 36,807.42 : x
2. Step 2: Convert to fraction form
   89,457.42/134,134.29 = 36,807.42/x
3. Step 3: Cross multiply
   89,457.42x = 134,134.29 × 36,807.42
4. Step 4: Simplify right side
   89,457.42x = 4,937,137,148.43
5. Step 5: Solve for x
   x = 4,937,137,148.43/89,457.42
6. Step 6: Final answer
   x = 55,189.80