Finding the Fourth Proportional to 71,820.47, 107,726.61 and 27,451.71

Step by Step Solution

1. Step 1: Write the proportion equation
   71,820.47 : 107,726.61 = 27,451.71 : x
2. Step 2: Convert to fraction form
   71,820.47/107,726.61 = 27,451.71/x
3. Step 3: Cross multiply
   71,820.47x = 107,726.61 × 27,451.71
4. Step 4: Simplify right side
   71,820.47x = 2,957,279,605.53
5. Step 5: Solve for x
   x = 2,957,279,605.53/71,820.47
6. Step 6: Final answer
   x = 41,176.00