Finding the Fourth Proportional to 71,381.02, 107,086.56 and 27,006.80

Step by Step Solution

1. Step 1: Write the proportion equation
   71,381.02 : 107,086.56 = 27,006.80 : x
2. Step 2: Convert to fraction form
   71,381.02/107,086.56 = 27,006.80/x
3. Step 3: Cross multiply
   71,381.02x = 107,086.56 × 27,006.80
4. Step 4: Simplify right side
   71,381.02x = 2,892,065,308.61
5. Step 5: Solve for x
   x = 2,892,065,308.61/71,381.02
6. Step 6: Final answer
   x = 40,515.89