Finding the Fourth Proportional to 53,979.76, 74,492.18 and 30,105.82

Step by Step Solution

1. Step 1: Write the proportion equation
   53,979.76 : 74,492.18 = 30,105.82 : x
2. Step 2: Convert to fraction form
   53,979.76/74,492.18 = 30,105.82/x
3. Step 3: Cross multiply
   53,979.76x = 74,492.18 × 30,105.82
4. Step 4: Simplify right side
   53,979.76x = 2,242,647,938.62
5. Step 5: Solve for x
   x = 2,242,647,938.62/53,979.76
6. Step 6: Final answer
   x = 41,546.09