Finding the Fourth Proportional to 139,321.13, 192,322.02 and 94,060.42

Step by Step Solution

1. Step 1: Write the proportion equation
   139,321.13 : 192,322.02 = 94,060.42 : x
2. Step 2: Convert to fraction form
   139,321.13/192,322.02 = 94,060.42/x
3. Step 3: Cross multiply
   139,321.13x = 192,322.02 × 94,060.42
4. Step 4: Simplify right side
   139,321.13x = 18,089,890,753.82
5. Step 5: Solve for x
   x = 18,089,890,753.82/139,321.13
6. Step 6: Final answer
   x = 129,843.12