Finding the Fourth Proportional to 118,871.57, 164,059.58 and 73,564.16

Step by Step Solution

1. Step 1: Write the proportion equation
   118,871.57 : 164,059.58 = 73,564.16 : x
2. Step 2: Convert to fraction form
   118,871.57/164,059.58 = 73,564.16/x
3. Step 3: Cross multiply
   118,871.57x = 164,059.58 × 73,564.16
4. Step 4: Simplify right side
   118,871.57x = 12,068,904,372.35
5. Step 5: Solve for x
   x = 12,068,904,372.35/118,871.57
6. Step 6: Final answer
   x = 101,528.94