Finding the Fourth Proportional to 139,416.96, 192,396.59 and 75,754.76

Step by Step Solution

1. Step 1: Write the proportion equation
   139,416.96 : 192,396.59 = 75,754.76 : x
2. Step 2: Convert to fraction form
   139,416.96/192,396.59 = 75,754.76/x
3. Step 3: Cross multiply
   139,416.96x = 192,396.59 × 75,754.76
4. Step 4: Simplify right side
   139,416.96x = 14,574,956,443.59
5. Step 5: Solve for x
   x = 14,574,956,443.59/139,416.96
6. Step 6: Final answer
   x = 104,542.20