Finding the Fourth Proportional to 140,088.04, 193,320.56 and 79,658.69

Step by Step Solution

1. Step 1: Write the proportion equation
   140,088.04 : 193,320.56 = 79,658.69 : x
2. Step 2: Convert to fraction form
   140,088.04/193,320.56 = 79,658.69/x
3. Step 3: Cross multiply
   140,088.04x = 193,320.56 × 79,658.69
4. Step 4: Simplify right side
   140,088.04x = 15,399,661,792.21
5. Step 5: Solve for x
   x = 15,399,661,792.21/140,088.04
6. Step 6: Final answer
   x = 109,928.46