Finding the Fourth Proportional to 139,321.71, 192,322.82 and 94,061

Step by Step Solution

1. Step 1: Write the proportion equation
   139,321.71 : 192,322.82 = 94,061 : x
2. Step 2: Convert to fraction form
   139,321.71/192,322.82 = 94,061/x
3. Step 3: Cross multiply
   139,321.71x = 192,322.82 × 94,061
4. Step 4: Simplify right side
   139,321.71x = 18,090,076,772.02
5. Step 5: Solve for x
   x = 18,090,076,772.02/139,321.71
6. Step 6: Final answer
   x = 129,843.92