Finding the Fourth Proportional to 48,580.56, 72,807.72 and 21,906.96

Step by Step Solution

1. Step 1: Write the proportion equation
   48,580.56 : 72,807.72 = 21,906.96 : x
2. Step 2: Convert to fraction form
   48,580.56/72,807.72 = 21,906.96/x
3. Step 3: Cross multiply
   48,580.56x = 72,807.72 × 21,906.96
4. Step 4: Simplify right side
   48,580.56x = 1,594,995,809.73
5. Step 5: Solve for x
   x = 1,594,995,809.73/48,580.56
6. Step 6: Final answer
   x = 32,831.98