Finding the Fourth Proportional to 151,646.35, 227,498.69 and 58,144.81

Step by Step Solution

1. Step 1: Write the proportion equation
   151,646.35 : 227,498.69 = 58,144.81 : x
2. Step 2: Convert to fraction form
   151,646.35/227,498.69 = 58,144.81/x
3. Step 3: Cross multiply
   151,646.35x = 227,498.69 × 58,144.81
4. Step 4: Simplify right side
   151,646.35x = 13,227,868,105.30
5. Step 5: Solve for x
   x = 13,227,868,105.30/151,646.35
6. Step 6: Final answer
   x = 87,228.40