Finding the Fourth Proportional to 139,810.47, 192,877.04 and 94,471.89

Step by Step Solution

1. Step 1: Write the proportion equation
   139,810.47 : 192,877.04 = 94,471.89 : x
2. Step 2: Convert to fraction form
   139,810.47/192,877.04 = 94,471.89/x
3. Step 3: Cross multiply
   139,810.47x = 192,877.04 × 94,471.89
4. Step 4: Simplify right side
   139,810.47x = 18,221,458,034.05
5. Step 5: Solve for x
   x = 18,221,458,034.05/139,810.47
6. Step 6: Final answer
   x = 130,329.71