Finding the Fourth Proportional to 139,322.71, 192,324.20 and 94,062

Step by Step Solution

1. Step 1: Write the proportion equation
   139,322.71 : 192,324.20 = 94,062 : x
2. Step 2: Convert to fraction form
   139,322.71/192,324.20 = 94,062/x
3. Step 3: Cross multiply
   139,322.71x = 192,324.20 × 94,062
4. Step 4: Simplify right side
   139,322.71x = 18,090,398,900.40
5. Step 5: Solve for x
   x = 18,090,398,900.40/139,322.71
6. Step 6: Final answer
   x = 129,845.30