Finding the Fourth Proportional to 136,943, 188,948.96 and 79,548.24

Step by Step Solution

1. Step 1: Write the proportion equation
   136,943 : 188,948.96 = 79,548.24 : x
2. Step 2: Convert to fraction form
   136,943/188,948.96 = 79,548.24/x
3. Step 3: Cross multiply
   136,943x = 188,948.96 × 79,548.24
4. Step 4: Simplify right side
   136,943x = 15,030,557,217.83
5. Step 5: Solve for x
   x = 15,030,557,217.83/136,943
6. Step 6: Final answer
   x = 109,757.76