Finding the Fourth Proportional to 140,061.79, 193,277.49 and 79,624.04

Step by Step Solution

1. Step 1: Write the proportion equation
   140,061.79 : 193,277.49 = 79,624.04 : x
2. Step 2: Convert to fraction form
   140,061.79/193,277.49 = 79,624.04/x
3. Step 3: Cross multiply
   140,061.79x = 193,277.49 × 79,624.04
4. Step 4: Simplify right side
   140,061.79x = 15,389,534,594.86
5. Step 5: Solve for x
   x = 15,389,534,594.86/140,061.79
6. Step 6: Final answer
   x = 109,876.76