Finding the Fourth Proportional to 139,321.96, 192,323.17 and 94,061.25

Step by Step Solution

1. Step 1: Write the proportion equation
   139,321.96 : 192,323.17 = 94,061.25 : x
2. Step 2: Convert to fraction form
   139,321.96/192,323.17 = 94,061.25/x
3. Step 3: Cross multiply
   139,321.96x = 192,323.17 × 94,061.25
4. Step 4: Simplify right side
   139,321.96x = 18,090,157,774.16
5. Step 5: Solve for x
   x = 18,090,157,774.16/139,321.96
6. Step 6: Final answer
   x = 129,844.27