Finding the Fourth Proportional to 71,953.98, 99,303.78 and 41,748.54

Step by Step Solution

1. Step 1: Write the proportion equation
   71,953.98 : 99,303.78 = 41,748.54 : x
2. Step 2: Convert to fraction form
   71,953.98/99,303.78 = 41,748.54/x
3. Step 3: Cross multiply
   71,953.98x = 99,303.78 × 41,748.54
4. Step 4: Simplify right side
   71,953.98x = 4,145,787,831.48
5. Step 5: Solve for x
   x = 4,145,787,831.48/71,953.98
6. Step 6: Final answer
   x = 57,617.21