Finding the Fourth Proportional to 143,256.06, 197,689.82 and 79,594.01

Step by Step Solution

1. Step 1: Write the proportion equation
   143,256.06 : 197,689.82 = 79,594.01 : x
2. Step 2: Convert to fraction form
   143,256.06/197,689.82 = 79,594.01/x
3. Step 3: Cross multiply
   143,256.06x = 197,689.82 × 79,594.01
4. Step 4: Simplify right side
   143,256.06x = 15,734,924,864.90
5. Step 5: Solve for x
   x = 15,734,924,864.90/143,256.06
6. Step 6: Final answer
   x = 109,837.76