Finding the Fourth Proportional to 72,094.05, 99,486.43 and 40,262.27

Step by Step Solution

1. Step 1: Write the proportion equation
   72,094.05 : 99,486.43 = 40,262.27 : x
2. Step 2: Convert to fraction form
   72,094.05/99,486.43 = 40,262.27/x
3. Step 3: Cross multiply
   72,094.05x = 99,486.43 × 40,262.27
4. Step 4: Simplify right side
   72,094.05x = 4,005,548,907.91
5. Step 5: Solve for x
   x = 4,005,548,907.91/72,094.05
6. Step 6: Final answer
   x = 55,560.05