Finding the Fourth Proportional to 139,225.42, 192,131.27 and 75,563.22

Step by Step Solution

1. Step 1: Write the proportion equation
   139,225.42 : 192,131.27 = 75,563.22 : x
2. Step 2: Convert to fraction form
   139,225.42/192,131.27 = 75,563.22/x
3. Step 3: Cross multiply
   139,225.42x = 192,131.27 × 75,563.22
4. Step 4: Simplify right side
   139,225.42x = 14,518,057,423.89
5. Step 5: Solve for x
   x = 14,518,057,423.89/139,225.42
6. Step 6: Final answer
   x = 104,277.35