Finding the Fourth Proportional to 140,217.48, 193,517.10 and 79,802.82

Step by Step Solution

1. Step 1: Write the proportion equation
   140,217.48 : 193,517.10 = 79,802.82 : x
2. Step 2: Convert to fraction form
   140,217.48/193,517.10 = 79,802.82/x
3. Step 3: Cross multiply
   140,217.48x = 193,517.10 × 79,802.82
4. Step 4: Simplify right side
   140,217.48x = 15,443,210,298.22
5. Step 5: Solve for x
   x = 15,443,210,298.22/140,217.48
6. Step 6: Final answer
   x = 110,137.55