Finding the Fourth Proportional to 53,602.80, 80,383.59 and 25,501.20

Step by Step Solution

1. Step 1: Write the proportion equation
   53,602.80 : 80,383.59 = 25,501.20 : x
2. Step 2: Convert to fraction form
   53,602.80/80,383.59 = 25,501.20/x
3. Step 3: Cross multiply
   53,602.80x = 80,383.59 × 25,501.20
4. Step 4: Simplify right side
   53,602.80x = 2,049,878,005.31
5. Step 5: Solve for x
   x = 2,049,878,005.31/53,602.80
6. Step 6: Final answer
   x = 38,241.99