Finding the Fourth Proportional to 151,915.52, 227,900.94 and 52,085.79

Step by Step Solution

1. Step 1: Write the proportion equation
   151,915.52 : 227,900.94 = 52,085.79 : x
2. Step 2: Convert to fraction form
   151,915.52/227,900.94 = 52,085.79/x
3. Step 3: Cross multiply
   151,915.52x = 227,900.94 × 52,085.79
4. Step 4: Simplify right side
   151,915.52x = 11,870,400,501.64
5. Step 5: Solve for x
   x = 11,870,400,501.64/151,915.52
6. Step 6: Final answer
   x = 78,138.17