Finding the Fourth Proportional to 139,225.76, 192,132.06 and 75,563.56

Step by Step Solution

1. Step 1: Write the proportion equation
   139,225.76 : 192,132.06 = 75,563.56 : x
2. Step 2: Convert to fraction form
   139,225.76/192,132.06 = 75,563.56/x
3. Step 3: Cross multiply
   139,225.76x = 192,132.06 × 75,563.56
4. Step 4: Simplify right side
   139,225.76x = 14,518,182,443.73
5. Step 5: Solve for x
   x = 14,518,182,443.73/139,225.76
6. Step 6: Final answer
   x = 104,277.99