Finding the Fourth Proportional to 49,741.68, 68,617.32 and 30,846

Step by Step Solution

1. Step 1: Write the proportion equation
   49,741.68 : 68,617.32 = 30,846 : x
2. Step 2: Convert to fraction form
   49,741.68/68,617.32 = 30,846/x
3. Step 3: Cross multiply
   49,741.68x = 68,617.32 × 30,846
4. Step 4: Simplify right side
   49,741.68x = 2,116,569,852.72
5. Step 5: Solve for x
   x = 2,116,569,852.72/49,741.68
6. Step 6: Final answer
   x = 42,551.23