Finding the Fourth Proportional to 70,425.32, 105,635.82 and 28,841

Step by Step Solution

1. Step 1: Write the proportion equation
   70,425.32 : 105,635.82 = 28,841 : x
2. Step 2: Convert to fraction form
   70,425.32/105,635.82 = 28,841/x
3. Step 3: Cross multiply
   70,425.32x = 105,635.82 × 28,841
4. Step 4: Simplify right side
   70,425.32x = 3,046,642,684.62
5. Step 5: Solve for x
   x = 3,046,642,684.62/70,425.32
6. Step 6: Final answer
   x = 43,260.62