Finding the Fourth Proportional to 118,790.37, 163,868.54 and 73,453.86

Step by Step Solution

1. Step 1: Write the proportion equation
   118,790.37 : 163,868.54 = 73,453.86 : x
2. Step 2: Convert to fraction form
   118,790.37/163,868.54 = 73,453.86/x
3. Step 3: Cross multiply
   118,790.37x = 163,868.54 × 73,453.86
4. Step 4: Simplify right side
   118,790.37x = 12,036,776,428.30
5. Step 5: Solve for x
   x = 12,036,776,428.30/118,790.37
6. Step 6: Final answer
   x = 101,327.88