Finding the Fourth Proportional to 139,314.42, 192,248.46 and 75,650.76

Step by Step Solution

1. Step 1: Write the proportion equation
   139,314.42 : 192,248.46 = 75,650.76 : x
2. Step 2: Convert to fraction form
   139,314.42/192,248.46 = 75,650.76/x
3. Step 3: Cross multiply
   139,314.42x = 192,248.46 × 75,650.76
4. Step 4: Simplify right side
   139,314.42x = 14,543,742,107.83
5. Step 5: Solve for x
   x = 14,543,742,107.83/139,314.42
6. Step 6: Final answer
   x = 104,395.09