Finding the Fourth Proportional to 45,630, 62,968.72 and 25,487.17

Step by Step Solution

1. Step 1: Write the proportion equation
   45,630 : 62,968.72 = 25,487.17 : x
2. Step 2: Convert to fraction form
   45,630/62,968.72 = 25,487.17/x
3. Step 3: Cross multiply
   45,630x = 62,968.72 × 25,487.17
4. Step 4: Simplify right side
   45,630x = 1,604,894,471.32
5. Step 5: Solve for x
   x = 1,604,894,471.32/45,630
6. Step 6: Final answer
   x = 35,171.91