Finding the Fourth Proportional to 108,601.94, 162,857.73 and 42,003.65

Step by Step Solution

1. Step 1: Write the proportion equation
   108,601.94 : 162,857.73 = 42,003.65 : x
2. Step 2: Convert to fraction form
   108,601.94/162,857.73 = 42,003.65/x
3. Step 3: Cross multiply
   108,601.94x = 162,857.73 × 42,003.65
4. Step 4: Simplify right side
   108,601.94x = 6,840,619,090.71
5. Step 5: Solve for x
   x = 6,840,619,090.71/108,601.94
6. Step 6: Final answer
   x = 62,988.00