Finding the Fourth Proportional to 140,094.85, 193,323 and 79,680.19

Step by Step Solution

1. Step 1: Write the proportion equation
   140,094.85 : 193,323 = 79,680.19 : x
2. Step 2: Convert to fraction form
   140,094.85/193,323 = 79,680.19/x
3. Step 3: Cross multiply
   140,094.85x = 193,323 × 79,680.19
4. Step 4: Simplify right side
   140,094.85x = 15,404,012,404.76
5. Step 5: Solve for x
   x = 15,404,012,404.76/140,094.85
6. Step 6: Final answer
   x = 109,954.17