Finding the Fourth Proportional to 53,945.96, 74,443.89 and 30,072.14

Step by Step Solution

1. Step 1: Write the proportion equation
   53,945.96 : 74,443.89 = 30,072.14 : x
2. Step 2: Convert to fraction form
   53,945.96/74,443.89 = 30,072.14/x
3. Step 3: Cross multiply
   53,945.96x = 74,443.89 × 30,072.14
4. Step 4: Simplify right side
   53,945.96x = 2,238,687,082.22
5. Step 5: Solve for x
   x = 2,238,687,082.22/53,945.96
6. Step 6: Final answer
   x = 41,498.70