Finding the Fourth Proportional to 72,242.00, 108,382.94 and 30,141.87

Step by Step Solution

1. Step 1: Write the proportion equation
   72,242.00 : 108,382.94 = 30,141.87 : x
2. Step 2: Convert to fraction form
   72,242.00/108,382.94 = 30,141.87/x
3. Step 3: Cross multiply
   72,242.00x = 108,382.94 × 30,141.87
4. Step 4: Simplify right side
   72,242.00x = 3,266,864,568.46
5. Step 5: Solve for x
   x = 3,266,864,568.46/72,242.00
6. Step 6: Final answer
   x = 45,221.12