Finding the Fourth Proportional to 77,443.26, 116,171.82 and 30,057.24

Step by Step Solution

1. Step 1: Write the proportion equation
   77,443.26 : 116,171.82 = 30,057.24 : x
2. Step 2: Convert to fraction form
   77,443.26/116,171.82 = 30,057.24/x
3. Step 3: Cross multiply
   77,443.26x = 116,171.82 × 30,057.24
4. Step 4: Simplify right side
   77,443.26x = 3,491,804,274.98
5. Step 5: Solve for x
   x = 3,491,804,274.98/77,443.26
6. Step 6: Final answer
   x = 45,088.55