Finding the Fourth Proportional to 227,978.70, 342,091.17 and 94,950.78

Step by Step Solution

1. Step 1: Write the proportion equation
   227,978.70 : 342,091.17 = 94,950.78 : x
2. Step 2: Convert to fraction form
   227,978.70/342,091.17 = 94,950.78/x
3. Step 3: Cross multiply
   227,978.70x = 342,091.17 × 94,950.78
4. Step 4: Simplify right side
   227,978.70x = 32,481,823,422.61
5. Step 5: Solve for x
   x = 32,481,823,422.61/227,978.70
6. Step 6: Final answer
   x = 142,477.45