Finding the Fourth Proportional to 49,859.10, 68,665.59 and 48,770.46

Step by Step Solution

1. Step 1: Write the proportion equation
   49,859.10 : 68,665.59 = 48,770.46 : x
2. Step 2: Convert to fraction form
   49,859.10/68,665.59 = 48,770.46/x
3. Step 3: Cross multiply
   49,859.10x = 68,665.59 × 48,770.46
4. Step 4: Simplify right side
   49,859.10x = 3,348,852,410.47
5. Step 5: Solve for x
   x = 3,348,852,410.47/49,859.10
6. Step 6: Final answer
   x = 67,166.32