Finding the Fourth Proportional to 151,969.40, 227,814.72 and 58,404.68

Step by Step Solution

1. Step 1: Write the proportion equation
   151,969.40 : 227,814.72 = 58,404.68 : x
2. Step 2: Convert to fraction form
   151,969.40/227,814.72 = 58,404.68/x
3. Step 3: Cross multiply
   151,969.40x = 227,814.72 × 58,404.68
4. Step 4: Simplify right side
   151,969.40x = 13,305,445,820.89
5. Step 5: Solve for x
   x = 13,305,445,820.89/151,969.40
6. Step 6: Final answer
   x = 87,553.45