Finding the Fourth Proportional to 72,014.48, 99,364.04 and 41,782.28

Step by Step Solution

1. Step 1: Write the proportion equation
   72,014.48 : 99,364.04 = 41,782.28 : x
2. Step 2: Convert to fraction form
   72,014.48/99,364.04 = 41,782.28/x
3. Step 3: Cross multiply
   72,014.48x = 99,364.04 × 41,782.28
4. Step 4: Simplify right side
   72,014.48x = 4,151,656,141.21
5. Step 5: Solve for x
   x = 4,151,656,141.21/72,014.48
6. Step 6: Final answer
   x = 57,650.30