Finding the Fourth Proportional to 151,644.35, 227,495.69 and 58,142.81

Step by Step Solution

1. Step 1: Write the proportion equation
   151,644.35 : 227,495.69 = 58,142.81 : x
2. Step 2: Convert to fraction form
   151,644.35/227,495.69 = 58,142.81/x
3. Step 3: Cross multiply
   151,644.35x = 227,495.69 × 58,142.81
4. Step 4: Simplify right side
   151,644.35x = 13,227,239,175.55
5. Step 5: Solve for x
   x = 13,227,239,175.55/151,644.35
6. Step 6: Final answer
   x = 87,225.40