Finding the Fourth Proportional to 127,155.96, 175,467.06 and 79,406.46

Step by Step Solution

1. Step 1: Write the proportion equation
   127,155.96 : 175,467.06 = 79,406.46 : x
2. Step 2: Convert to fraction form
   127,155.96/175,467.06 = 79,406.46/x
3. Step 3: Cross multiply
   127,155.96x = 175,467.06 × 79,406.46
4. Step 4: Simplify right side
   127,155.96x = 13,933,218,081.21
5. Step 5: Solve for x
   x = 13,933,218,081.21/127,155.96
6. Step 6: Final answer
   x = 109,575.82