Finding the Fourth Proportional to 49,492.49, 68,303.25 and 28,271.30

Step by Step Solution

1. Step 1: Write the proportion equation
   49,492.49 : 68,303.25 = 28,271.30 : x
2. Step 2: Convert to fraction form
   49,492.49/68,303.25 = 28,271.30/x
3. Step 3: Cross multiply
   49,492.49x = 68,303.25 × 28,271.30
4. Step 4: Simplify right side
   49,492.49x = 1,931,021,330.21
5. Step 5: Solve for x
   x = 1,931,021,330.21/49,492.49
6. Step 6: Final answer
   x = 39,016.46