Finding the Fourth Proportional to 71,851.86, 99,158.04 and 41,637.24

Step by Step Solution

1. Step 1: Write the proportion equation
   71,851.86 : 99,158.04 = 41,637.24 : x
2. Step 2: Convert to fraction form
   71,851.86/99,158.04 = 41,637.24/x
3. Step 3: Cross multiply
   71,851.86x = 99,158.04 × 41,637.24
4. Step 4: Simplify right side
   71,851.86x = 4,128,667,109.41
5. Step 5: Solve for x
   x = 4,128,667,109.41/71,851.86
6. Step 6: Final answer
   x = 57,460.82