Finding the Fourth Proportional to 49,024.32, 72,982 and 48,732.72

Step by Step Solution

1. Step 1: Write the proportion equation
   49,024.32 : 72,982 = 48,732.72 : x
2. Step 2: Convert to fraction form
   49,024.32/72,982 = 48,732.72/x
3. Step 3: Cross multiply
   49,024.32x = 72,982 × 48,732.72
4. Step 4: Simplify right side
   49,024.32x = 3,556,611,371.04
5. Step 5: Solve for x
   x = 3,556,611,371.04/49,024.32
6. Step 6: Final answer
   x = 72,547.90