Finding the Fourth Proportional to 53,401.86, 80,101.89 and 21,804.96

Step by Step Solution

1. Step 1: Write the proportion equation
   53,401.86 : 80,101.89 = 21,804.96 : x
2. Step 2: Convert to fraction form
   53,401.86/80,101.89 = 21,804.96/x
3. Step 3: Cross multiply
   53,401.86x = 80,101.89 × 21,804.96
4. Step 4: Simplify right side
   53,401.86x = 1,746,618,507.37
5. Step 5: Solve for x
   x = 1,746,618,507.37/53,401.86
6. Step 6: Final answer
   x = 32,707.07