Finding the Fourth Proportional to 48,574.56, 72,798.72 and 21,900.96

Step by Step Solution

1. Step 1: Write the proportion equation
   48,574.56 : 72,798.72 = 21,900.96 : x
2. Step 2: Convert to fraction form
   48,574.56/72,798.72 = 21,900.96/x
3. Step 3: Cross multiply
   48,574.56x = 72,798.72 × 21,900.96
4. Step 4: Simplify right side
   48,574.56x = 1,594,361,854.77
5. Step 5: Solve for x
   x = 1,594,361,854.77/48,574.56
6. Step 6: Final answer
   x = 32,822.98