Finding the Fourth Proportional to 71,851.89, 99,155.57 and 41,654.76

Step by Step Solution

1. Step 1: Write the proportion equation
   71,851.89 : 99,155.57 = 41,654.76 : x
2. Step 2: Convert to fraction form
   71,851.89/99,155.57 = 41,654.76/x
3. Step 3: Cross multiply
   71,851.89x = 99,155.57 × 41,654.76
4. Step 4: Simplify right side
   71,851.89x = 4,130,301,471.01
5. Step 5: Solve for x
   x = 4,130,301,471.01/71,851.89
6. Step 6: Final answer
   x = 57,483.55