Finding the Fourth Proportional to 49,829.47, 68,770.03 and 30,705.16

Step by Step Solution

1. Step 1: Write the proportion equation
   49,829.47 : 68,770.03 = 30,705.16 : x
2. Step 2: Convert to fraction form
   49,829.47/68,770.03 = 30,705.16/x
3. Step 3: Cross multiply
   49,829.47x = 68,770.03 × 30,705.16
4. Step 4: Simplify right side
   49,829.47x = 2,111,594,774.35
5. Step 5: Solve for x
   x = 2,111,594,774.35/49,829.47
6. Step 6: Final answer
   x = 42,376.42