Finding the Fourth Proportional to 71,851.82, 99,155.54 and 41,654.64

Step by Step Solution

1. Step 1: Write the proportion equation
   71,851.82 : 99,155.54 = 41,654.64 : x
2. Step 2: Convert to fraction form
   71,851.82/99,155.54 = 41,654.64/x
3. Step 3: Cross multiply
   71,851.82x = 99,155.54 × 41,654.64
4. Step 4: Simplify right side
   71,851.82x = 4,130,288,483.51
5. Step 5: Solve for x
   x = 4,130,288,483.51/71,851.82
6. Step 6: Final answer
   x = 57,483.42