Finding the Fourth Proportional to 60,757.29, 83,835 and 40,581.81

Step by Step Solution

1. Step 1: Write the proportion equation
   60,757.29 : 83,835 = 40,581.81 : x
2. Step 2: Convert to fraction form
   60,757.29/83,835 = 40,581.81/x
3. Step 3: Cross multiply
   60,757.29x = 83,835 × 40,581.81
4. Step 4: Simplify right side
   60,757.29x = 3,402,176,041.35
5. Step 5: Solve for x
   x = 3,402,176,041.35/60,757.29
6. Step 6: Final answer
   x = 55,996.18