Finding the Fourth Proportional to 127,035.50, 174,868.99 and 109,800.01

Step by Step Solution

1. Step 1: Write the proportion equation
   127,035.50 : 174,868.99 = 109,800.01 : x
2. Step 2: Convert to fraction form
   127,035.50/174,868.99 = 109,800.01/x
3. Step 3: Cross multiply
   127,035.50x = 174,868.99 × 109,800.01
4. Step 4: Simplify right side
   127,035.50x = 19,200,616,794.78
5. Step 5: Solve for x
   x = 19,200,616,794.78/127,035.50
6. Step 6: Final answer
   x = 151,143.72