Finding the Fourth Proportional to 139,607.33, 209,531.91 and 73,094

Step by Step Solution

1. Step 1: Write the proportion equation
   139,607.33 : 209,531.91 = 73,094 : x
2. Step 2: Convert to fraction form
   139,607.33/209,531.91 = 73,094/x
3. Step 3: Cross multiply
   139,607.33x = 209,531.91 × 73,094
4. Step 4: Simplify right side
   139,607.33x = 15,315,525,429.54
5. Step 5: Solve for x
   x = 15,315,525,429.54/139,607.33
6. Step 6: Final answer
   x = 109,704.31