Finding the Fourth Proportional to 118,891.06, 164,086.56 and 73,583.64

Step by Step Solution

1. Step 1: Write the proportion equation
   118,891.06 : 164,086.56 = 73,583.64 : x
2. Step 2: Convert to fraction form
   118,891.06/164,086.56 = 73,583.64/x
3. Step 3: Cross multiply
   118,891.06x = 164,086.56 × 73,583.64
4. Step 4: Simplify right side
   118,891.06x = 12,074,086,359.88
5. Step 5: Solve for x
   x = 12,074,086,359.88/118,891.06
6. Step 6: Final answer
   x = 101,555.88