Finding the Fourth Proportional to 118,789.98, 163,868.01 and 73,453.47

Step by Step Solution

1. Step 1: Write the proportion equation
   118,789.98 : 163,868.01 = 73,453.47 : x
2. Step 2: Convert to fraction form
   118,789.98/163,868.01 = 73,453.47/x
3. Step 3: Cross multiply
   118,789.98x = 163,868.01 × 73,453.47
4. Step 4: Simplify right side
   118,789.98x = 12,036,673,956.49
5. Step 5: Solve for x
   x = 12,036,673,956.49/118,789.98
6. Step 6: Final answer
   x = 101,327.35