Finding the Fourth Proportional to 47,460.49, 71,155.59 and 28,736.13

Step by Step Solution

1. Step 1: Write the proportion equation
   47,460.49 : 71,155.59 = 28,736.13 : x
2. Step 2: Convert to fraction form
   47,460.49/71,155.59 = 28,736.13/x
3. Step 3: Cross multiply
   47,460.49x = 71,155.59 × 28,736.13
4. Step 4: Simplify right side
   47,460.49x = 2,044,735,928.69
5. Step 5: Solve for x
   x = 2,044,735,928.69/47,460.49
6. Step 6: Final answer
   x = 43,082.91