Finding the Fourth Proportional to 53,934.96, 74,429.20 and 30,061.12

Step by Step Solution

1. Step 1: Write the proportion equation
   53,934.96 : 74,429.20 = 30,061.12 : x
2. Step 2: Convert to fraction form
   53,934.96/74,429.20 = 30,061.12/x
3. Step 3: Cross multiply
   53,934.96x = 74,429.20 × 30,061.12
4. Step 4: Simplify right side
   53,934.96x = 2,237,425,112.70
5. Step 5: Solve for x
   x = 2,237,425,112.70/53,934.96
6. Step 6: Final answer
   x = 41,483.76