Finding the Fourth Proportional to 49,561, 68,402.82 and 28,341.16

Step by Step Solution

1. Step 1: Write the proportion equation
   49,561 : 68,402.82 = 28,341.16 : x
2. Step 2: Convert to fraction form
   49,561/68,402.82 = 28,341.16/x
3. Step 3: Cross multiply
   49,561x = 68,402.82 × 28,341.16
4. Step 4: Simplify right side
   49,561x = 1,938,615,266.07
5. Step 5: Solve for x
   x = 1,938,615,266.07/49,561
6. Step 6: Final answer
   x = 39,115.74