Finding the Fourth Proportional to 118,769.57, 163,839.89 and 73,433.06

Step by Step Solution

1. Step 1: Write the proportion equation
   118,769.57 : 163,839.89 = 73,433.06 : x
2. Step 2: Convert to fraction form
   118,769.57/163,839.89 = 73,433.06/x
3. Step 3: Cross multiply
   118,769.57x = 163,839.89 × 73,433.06
4. Step 4: Simplify right side
   118,769.57x = 12,031,264,472.76
5. Step 5: Solve for x
   x = 12,031,264,472.76/118,769.57
6. Step 6: Final answer
   x = 101,299.22