Finding the Fourth Proportional to 116,672.52, 160,940.99 and 73,636.72

Step by Step Solution

1. Step 1: Write the proportion equation
   116,672.52 : 160,940.99 = 73,636.72 : x
2. Step 2: Convert to fraction form
   116,672.52/160,940.99 = 73,636.72/x
3. Step 3: Cross multiply
   116,672.52x = 160,940.99 × 73,636.72
4. Step 4: Simplify right side
   116,672.52x = 11,851,166,433.06
5. Step 5: Solve for x
   x = 11,851,166,433.06/116,672.52
6. Step 6: Final answer
   x = 101,576.33