Finding the Fourth Proportional to 42,815.68, 59,046.59 and 36,764.01

Step by Step Solution

1. Step 1: Write the proportion equation
   42,815.68 : 59,046.59 = 36,764.01 : x
2. Step 2: Convert to fraction form
   42,815.68/59,046.59 = 36,764.01/x
3. Step 3: Cross multiply
   42,815.68x = 59,046.59 × 36,764.01
4. Step 4: Simplify right side
   42,815.68x = 2,170,789,517.14
5. Step 5: Solve for x
   x = 2,170,789,517.14/42,815.68
6. Step 6: Final answer
   x = 50,700.81