Finding the Fourth Proportional to 127,071.24, 175,392.72 and 79,296.36

Step by Step Solution

1. Step 1: Write the proportion equation
   127,071.24 : 175,392.72 = 79,296.36 : x
2. Step 2: Convert to fraction form
   127,071.24/175,392.72 = 79,296.36/x
3. Step 3: Cross multiply
   127,071.24x = 175,392.72 × 79,296.36
4. Step 4: Simplify right side
   127,071.24x = 13,908,004,266.50
5. Step 5: Solve for x
   x = 13,908,004,266.50/127,071.24
6. Step 6: Final answer
   x = 109,450.45