Finding the Fourth Proportional to 42,549.18, 63,728.73 and 30,835.50

Step by Step Solution

1. Step 1: Write the proportion equation
   42,549.18 : 63,728.73 = 30,835.50 : x
2. Step 2: Convert to fraction form
   42,549.18/63,728.73 = 30,835.50/x
3. Step 3: Cross multiply
   42,549.18x = 63,728.73 × 30,835.50
4. Step 4: Simplify right side
   42,549.18x = 1,965,107,253.92
5. Step 5: Solve for x
   x = 1,965,107,253.92/42,549.18
6. Step 6: Final answer
   x = 46,184.37