Finding the Fourth Proportional to 118,871.69, 164,059.73 and 73,564.25

Step by Step Solution

1. Step 1: Write the proportion equation
   118,871.69 : 164,059.73 = 73,564.25 : x
2. Step 2: Convert to fraction form
   118,871.69/164,059.73 = 73,564.25/x
3. Step 3: Cross multiply
   118,871.69x = 164,059.73 × 73,564.25
4. Step 4: Simplify right side
   118,871.69x = 12,068,929,804.53
5. Step 5: Solve for x
   x = 12,068,929,804.53/118,871.69
6. Step 6: Final answer
   x = 101,529.05