Finding the Fourth Proportional to 139,176.72, 192,066.11 and 75,514.52

Step by Step Solution

1. Step 1: Write the proportion equation
   139,176.72 : 192,066.11 = 75,514.52 : x
2. Step 2: Convert to fraction form
   139,176.72/192,066.11 = 75,514.52/x
3. Step 3: Cross multiply
   139,176.72x = 192,066.11 × 75,514.52
4. Step 4: Simplify right side
   139,176.72x = 14,503,780,773.87
5. Step 5: Solve for x
   x = 14,503,780,773.87/139,176.72
6. Step 6: Final answer
   x = 104,211.26