Finding the Fourth Proportional to 60,815, 83,918.80 and 41,711.16

Step by Step Solution

1. Step 1: Write the proportion equation
   60,815 : 83,918.80 = 41,711.16 : x
2. Step 2: Convert to fraction form
   60,815/83,918.80 = 41,711.16/x
3. Step 3: Cross multiply
   60,815x = 83,918.80 × 41,711.16
4. Step 4: Simplify right side
   60,815x = 3,500,350,493.81
5. Step 5: Solve for x
   x = 3,500,350,493.81/60,815
6. Step 6: Final answer
   x = 57,557.35