Finding the Fourth Proportional to 139,200.04, 192,096.56 and 75,537.82

Step by Step Solution

1. Step 1: Write the proportion equation
   139,200.04 : 192,096.56 = 75,537.82 : x
2. Step 2: Convert to fraction form
   139,200.04/192,096.56 = 75,537.82/x
3. Step 3: Cross multiply
   139,200.04x = 192,096.56 × 75,537.82
4. Step 4: Simplify right side
   139,200.04x = 14,510,555,371.90
5. Step 5: Solve for x
   x = 14,510,555,371.90/139,200.04
6. Step 6: Final answer
   x = 104,242.47