Finding the Fourth Proportional to 109,706.32, 151,405.89 and 79,104.58

Step by Step Solution

1. Step 1: Write the proportion equation
   109,706.32 : 151,405.89 = 79,104.58 : x
2. Step 2: Convert to fraction form
   109,706.32/151,405.89 = 79,104.58/x
3. Step 3: Cross multiply
   109,706.32x = 151,405.89 × 79,104.58
4. Step 4: Simplify right side
   109,706.32x = 11,976,899,337.98
5. Step 5: Solve for x
   x = 11,976,899,337.98/109,706.32
6. Step 6: Final answer
   x = 109,172.37