Finding the Fourth Proportional to 139,962.03, 192,995.15 and 94,561.17

Step by Step Solution

1. Step 1: Write the proportion equation
   139,962.03 : 192,995.15 = 94,561.17 : x
2. Step 2: Convert to fraction form
   139,962.03/192,995.15 = 94,561.17/x
3. Step 3: Cross multiply
   139,962.03x = 192,995.15 × 94,561.17
4. Step 4: Simplify right side
   139,962.03x = 18,249,846,715.52
5. Step 5: Solve for x
   x = 18,249,846,715.52/139,962.03
6. Step 6: Final answer
   x = 130,391.41