Finding the Fourth Proportional to 53,933.63, 74,428.74 and 30,061.82

Step by Step Solution

1. Step 1: Write the proportion equation
   53,933.63 : 74,428.74 = 30,061.82 : x
2. Step 2: Convert to fraction form
   53,933.63/74,428.74 = 30,061.82/x
3. Step 3: Cross multiply
   53,933.63x = 74,428.74 × 30,061.82
4. Step 4: Simplify right side
   53,933.63x = 2,237,463,012.56
5. Step 5: Solve for x
   x = 2,237,463,012.56/53,933.63
6. Step 6: Final answer
   x = 41,485.49