Finding the Fourth Proportional to 140,030.46, 193,234.36 and 79,592.72

Step by Step Solution

1. Step 1: Write the proportion equation
   140,030.46 : 193,234.36 = 79,592.72 : x
2. Step 2: Convert to fraction form
   140,030.46/193,234.36 = 79,592.72/x
3. Step 3: Cross multiply
   140,030.46x = 193,234.36 × 79,592.72
4. Step 4: Simplify right side
   140,030.46x = 15,380,048,309.86
5. Step 5: Solve for x
   x = 15,380,048,309.86/140,030.46
6. Step 6: Final answer
   x = 109,833.59