Finding the Fourth Proportional to 284,118.50, 426,178.56 and 73,758.26

Step by Step Solution

1. Step 1: Write the proportion equation
   284,118.50 : 426,178.56 = 73,758.26 : x
2. Step 2: Convert to fraction form
   284,118.50/426,178.56 = 73,758.26/x
3. Step 3: Cross multiply
   284,118.50x = 426,178.56 × 73,758.26
4. Step 4: Simplify right side
   284,118.50x = 31,434,189,034.91
5. Step 5: Solve for x
   x = 31,434,189,034.91/284,118.50
6. Step 6: Final answer
   x = 110,637.60