Finding the Fourth Proportional to 127,105.00, 175,397.33 and 72,663.08

Step by Step Solution

1. Step 1: Write the proportion equation
   127,105.00 : 175,397.33 = 72,663.08 : x
2. Step 2: Convert to fraction form
   127,105.00/175,397.33 = 72,663.08/x
3. Step 3: Cross multiply
   127,105.00x = 175,397.33 × 72,663.08
4. Step 4: Simplify right side
   127,105.00x = 12,744,909,526.25
5. Step 5: Solve for x
   x = 12,744,909,526.25/127,105.00
6. Step 6: Final answer
   x = 100,270.72