Finding the Fourth Proportional to 72,194.30, 99,588.14 and 41,976.28

Step by Step Solution

1. Step 1: Write the proportion equation
   72,194.30 : 99,588.14 = 41,976.28 : x
2. Step 2: Convert to fraction form
   72,194.30/99,588.14 = 41,976.28/x
3. Step 3: Cross multiply
   72,194.30x = 99,588.14 × 41,976.28
4. Step 4: Simplify right side
   72,194.30x = 4,180,339,721.33
5. Step 5: Solve for x
   x = 4,180,339,721.33/72,194.30
6. Step 6: Final answer
   x = 57,904.01