Finding the Fourth Proportional to 74,939.56, 112,464.78 and 35,496.88

Step by Step Solution

1. Step 1: Write the proportion equation
   74,939.56 : 112,464.78 = 35,496.88 : x
2. Step 2: Convert to fraction form
   74,939.56/112,464.78 = 35,496.88/x
3. Step 3: Cross multiply
   74,939.56x = 112,464.78 × 35,496.88
4. Step 4: Simplify right side
   74,939.56x = 3,992,148,799.89
5. Step 5: Solve for x
   x = 3,992,148,799.89/74,939.56
6. Step 6: Final answer
   x = 53,271.58