Finding the Fourth Proportional to 143,132.43, 197,519.00 and 79,468.59

Step by Step Solution

1. Step 1: Write the proportion equation
   143,132.43 : 197,519.00 = 79,468.59 : x
2. Step 2: Convert to fraction form
   143,132.43/197,519.00 = 79,468.59/x
3. Step 3: Cross multiply
   143,132.43x = 197,519.00 × 79,468.59
4. Step 4: Simplify right side
   143,132.43x = 15,696,556,030.87
5. Step 5: Solve for x
   x = 15,696,556,030.87/143,132.43
6. Step 6: Final answer
   x = 109,664.57