Finding the Fourth Proportional to 46,562.76, 69,831.83 and 13,284.72

Step by Step Solution

1. Step 1: Write the proportion equation
   46,562.76 : 69,831.83 = 13,284.72 : x
2. Step 2: Convert to fraction form
   46,562.76/69,831.83 = 13,284.72/x
3. Step 3: Cross multiply
   46,562.76x = 69,831.83 × 13,284.72
4. Step 4: Simplify right side
   46,562.76x = 927,695,959.48
5. Step 5: Solve for x
   x = 927,695,959.48/46,562.76
6. Step 6: Final answer
   x = 19,923.56