Finding the Fourth Proportional to 53,425.82, 80,069.34 and 21,798.83

Step by Step Solution

1. Step 1: Write the proportion equation
   53,425.82 : 80,069.34 = 21,798.83 : x
2. Step 2: Convert to fraction form
   53,425.82/80,069.34 = 21,798.83/x
3. Step 3: Cross multiply
   53,425.82x = 80,069.34 × 21,798.83
4. Step 4: Simplify right side
   53,425.82x = 1,745,417,930.87
5. Step 5: Solve for x
   x = 1,745,417,930.87/53,425.82
6. Step 6: Final answer
   x = 32,669.93