Finding the Fourth Proportional to 139,925.88, 193,024.97 and 88,851.23

Step by Step Solution

1. Step 1: Write the proportion equation
   139,925.88 : 193,024.97 = 88,851.23 : x
2. Step 2: Convert to fraction form
   139,925.88/193,024.97 = 88,851.23/x
3. Step 3: Cross multiply
   139,925.88x = 193,024.97 × 88,851.23
4. Step 4: Simplify right side
   139,925.88x = 17,150,504,595.83
5. Step 5: Solve for x
   x = 17,150,504,595.83/139,925.88
6. Step 6: Final answer
   x = 122,568.50