Finding the Fourth Proportional to 284,109, 426,164.31 and 73,748.76

Step by Step Solution

1. Step 1: Write the proportion equation
   284,109 : 426,164.31 = 73,748.76 : x
2. Step 2: Convert to fraction form
   284,109/426,164.31 = 73,748.76/x
3. Step 3: Cross multiply
   284,109x = 426,164.31 × 73,748.76
4. Step 4: Simplify right side
   284,109x = 31,429,089,418.76
5. Step 5: Solve for x
   x = 31,429,089,418.76/284,109
6. Step 6: Final answer
   x = 110,623.35