Finding the Fourth Proportional to 73,004.42, 100,736.94 and 42,782.81

Step by Step Solution

1. Step 1: Write the proportion equation
   73,004.42 : 100,736.94 = 42,782.81 : x
2. Step 2: Convert to fraction form
   73,004.42/100,736.94 = 42,782.81/x
3. Step 3: Cross multiply
   73,004.42x = 100,736.94 × 42,782.81
4. Step 4: Simplify right side
   73,004.42x = 4,309,808,860.32
5. Step 5: Solve for x
   x = 4,309,808,860.32/73,004.42
6. Step 6: Final answer
   x = 59,034.91