Finding the Fourth Proportional to 118,871.33, 164,059.25 and 73,563.90

Step by Step Solution

1. Step 1: Write the proportion equation
   118,871.33 : 164,059.25 = 73,563.90 : x
2. Step 2: Convert to fraction form
   118,871.33/164,059.25 = 73,563.90/x
3. Step 3: Cross multiply
   118,871.33x = 164,059.25 × 73,563.90
4. Step 4: Simplify right side
   118,871.33x = 12,068,837,072.96
5. Step 5: Solve for x
   x = 12,068,837,072.96/118,871.33
6. Step 6: Final answer
   x = 101,528.58