Finding the Fourth Proportional to 127,932.30, 191,816.33 and 53,104.09

Step by Step Solution

1. Step 1: Write the proportion equation
   127,932.30 : 191,816.33 = 53,104.09 : x
2. Step 2: Convert to fraction form
   127,932.30/191,816.33 = 53,104.09/x
3. Step 3: Cross multiply
   127,932.30x = 191,816.33 × 53,104.09
4. Step 4: Simplify right side
   127,932.30x = 10,186,231,651.79
5. Step 5: Solve for x
   x = 10,186,231,651.79/127,932.30
6. Step 6: Final answer
   x = 79,622.05