Finding the Fourth Proportional to 72,853.86, 109,296.32 and 41,279.06

Step by Step Solution

1. Step 1: Write the proportion equation
   72,853.86 : 109,296.32 = 41,279.06 : x
2. Step 2: Convert to fraction form
   72,853.86/109,296.32 = 41,279.06/x
3. Step 3: Cross multiply
   72,853.86x = 109,296.32 × 41,279.06
4. Step 4: Simplify right side
   72,853.86x = 4,511,648,598.18
5. Step 5: Solve for x
   x = 4,511,648,598.18/72,853.86
6. Step 6: Final answer
   x = 61,927.38