Finding the Fourth Proportional to 139,607.58, 209,532.29 and 73,094.25

Step by Step Solution

1. Step 1: Write the proportion equation
   139,607.58 : 209,532.29 = 73,094.25 : x
2. Step 2: Convert to fraction form
   139,607.58/209,532.29 = 73,094.25/x
3. Step 3: Cross multiply
   139,607.58x = 209,532.29 × 73,094.25
4. Step 4: Simplify right side
   139,607.58x = 15,315,605,222.86
5. Step 5: Solve for x
   x = 15,315,605,222.86/139,607.58
6. Step 6: Final answer
   x = 109,704.68